H. L. Scientific Industries
Bank Road, Ambala, Haryana
Send E-mail
Send SMS
Home»Products»

Physics Research Instruments

We are manufacture, Supplier & Exporter a wide range of Physics Research Instruments like Viscosity Apparatus capillary flow, Clement & Disormies Apparatus, Boy's law Apparatus Torsion Apparatus, Davy Safety Lamp, Milli Ammeter D/C Moving Coil, Digital Panel Meter, Fly Wheel, Maxwell Needle, Lee & Charlton Apparatus, Suction Pump, Screw Gauge,Young,s Modulus,Spectrometer, Galvanometers, Jager's Apparatus, Vernier callipers, Speherometers,Potentiometers,Meter Bridges, Induction Coil, Tuning Fork, Electrical Tuning Fork,Pulleys, Bucket Cylinder,Parllogram of Force apparatus,Force Table, Gold Leaf Electroscope,Hook's law apparatus,Two & Four Stroke Petrol & Diesel Engine Models,Linear Expansion Apparatus,Ring & Ball, Inclined Plane,Barometers,Hope's Apparatus,Thermals Conductivity Apparatus,Copper Calorimeters,Steam Generator,Ticket Tape Timer,Bimetallic strip,Rain Gauge, Anemometer Cup Type,Rising Table, Expansion Apparatus,Bar Pendulum, Viscometer Searle,s Pattern,Platinum Resistance Thermometer,Bending Of Beam, Barton's Apparatus, Copper Voltameter,Dip Circle, Tangent galvanometer, Banana & Crocodile Plug,Earth Inductor,Drawing Board,Ballistic galvanometer, Spot Reflecting Galvanometer, Plug Keys, Tapping Keys,Reversing Keys, Lamp & Scale, Millicon's Oil Drop Apparatus,Magnetic Compass, Vibration Magnatometer, Deflection magnatometer,Model og Daynamo, Model of Telephone Set,Newton Ring, Pendulum Bob, Metal Cubes, Metal Cylinder,Possion Ratio of Rubber Apparatus, Bell Demonstration Model, Optical Bench Set, Bi-Prism & Fresenal Bi-Prism Assembly, Research Optical Bench, Rehostate, Post Office Box, Resistance Box,Decade Resistance Box,Condenser Box,Slotted weights, Analitical weight Box, Physical weight Box, Chemical weight Box,Van de graff Generator,Cylinderical/Conical/Sphere Conductor,Solonide, Ebonite Rod, Carbon Rod, Copper Rod, Zinc Rod, Magnets,Crooks radiometer,Biots Apparatus, Daniel Cell, Leclanchee Cell, Simple Cell, Porus Pots, Zinc & Copper Plate, Test Tube Holders etc.

REQUEST CALLBACK
Ask Latest Price

Laboratory spectrometer offered by us are extensively demanded in the market due to its robust structure that includes telescope & collimator that have fine rack & pinion motion and are mounted on a stable heavy C. I. base with three leveling screws. Customers are eased with the availability of the Student Spectrometer in Brass and Stainless Steel Scale in both the sizes of 15.0 cm (6") and 17.5 cm (7") of protected circle. Moreover, we are listed at the apex in the list of the preeminent Scientific Spectrometer Suppliers in India.

 

 

Spectrometer

Collimator:-Its purpose is to produce parallel beam of light. It is fitted with special quality of 175mm F.L. achromatic object glass and of wide clear aperture. It is fitted with rack & pinion focusing.

 

Slit:- It is fixed to the Collimator tube end and is of stainless steel. It has two sharp edges, which are optically true, one edge is fixed while other moves parallel to it.

 

Telescope:- It is an astronomical telescope fitted with an achromatic objective of highest quality and clear aperture. It is mounted on another are which is fixed rigidly to the circular scale of the spectrometer. The telescope along with the scale can be turned round a vertical axis passing through the centre of the spectrometer.

 

Prism Table:- It has an upper plate and lower plate separated by three springs through which it pass three leveling screws. A series

of concentric circle with the  axis of rotation of the prism as its centre, are engraved on the prism table along with two lines at right angles passing through the centre of the prism table.

 

Base:- The sturdy base with heavy casting along with two level screws gives the instrument stability and horizontal leveling.

 

Model Available:-

  1. 6” Spectrometer with venire constant with 1 minute or 30 second are, 10x Ramsden eye piece finest optics fully achromatic 7” focal length aperture 1”.
  2. 7” Spectrometer has protected circle of 7”. As per requirement provided with two venires of 1 minute or 30 seconds. Finest optics fully achromatic 7” focal length, aperture 1”. Scale graduation is 1/2º or 1º range 360 º, and venire constant 30 seconds, 10x Ramsden eye piece cross line graticule (glass) Magnifiers.
  3. Advanced Research Spectrometer:-Research Spectrometer 9” circle and 2 venire scale, graduated gunmetal 9” scale divided into 1/3 º divisions, accuracy of calibration ± 0.0001%, two opposite venires to read upto 20 seconds. Finest optics 9” focal length and 1 dia meter 10x Gauss eye piece. 

 

Optional Accessories:-

  1. Diffraction Grating 
  2. Sodium Vapour Lamp, Transformer  Sodium Lamp Wooden Box. 
  3. Magnifiers 4”
  4. Prism

 



Additional Information:
  • Item Code: HL-1293
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

With protected cover, newly designed, wounded with heavily oxidised resistance wire upon a tube. Fitted with 4mm. safety socket terminals. Resistance ± 10% compared to nominal value.

Resistance Ohms                      Current Amp
         10                                            4
         10                                            5.6
         33                                            2.2
         33                                            3.1
         100                                          1.25
         100                                          1.75
         330                                          0.7
         330                                          0.95
         1000                                        0.4
         1000                                        0.5



Additional Information:
  • Item Code: HL-1153
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

Research optical bench 
(physilab research optical bench model)
The bed is heavy cast iron with a strong control rib, throughly seasoned and aged before machining and griding of its upper surfaces. Total length 170cm. With a machined full length platform for the scale. The scale is from lifetime stainless steel fitted on its machined platform on the bed,divided in mms to a length of 170cm. Accuracy of calibration 0. 01%
Lythe type 170cm long with accessories, assembly 4 riders slit.



Additional Information:
  • Item Code: HL-1151
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Consisting of a polished box fitted with leveling screws and having back and front sliding doors. The stirrup holding the magnet is suspended by a fibre. A strip of mirror glass is fixed on the base of the box.
A) Aluminum
B) Brass

Additional Information:
  • Item Code: HL-1133
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Set of springs are flexible with hooks on both sides

Additional Information:
  • Item Code: HL-1030
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For accurate measurement of the radius of curvature of spherical lenses. Three pronged brass table with three pointed legs carries a vertical main scale from 10-0-10 mm on one of the prongs, and a micrometer scale on an brass disc with 100 divions. The table has a screw at its centre with a pitch of 1mm. Giving a least count of .01mm.

Additional Information:
  • Item Code: HL-1021
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Young's Searle's Pattern. Sprit Level mounted in two rectangular cast iron frame with one end resting on point of micrometer screw,fitted in one frame, the second end of sprit level pivoted in the second frame. The micrometer is provided with vertical scale 10 mm, on either sides  of the zero and vernier reading 0.01 mm. complete with ceiling  bracket having  two self centering chucks  and tension  weight. supplied in case.


Additional Information:
  • Item Code: HL-1013
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Horizontal pattern, two heavy metal brackets are held together with connected rods. A heavy metal pulley, moving in ball bearing, is mounted on one bracket & is fitted with a three jaw chuck to hold one end of the test rod, the other end being held in another chuck fixed to the other bracket. Two graduated scales are mounted on the connecting rod & two poineters can be clamped in any desired position on the test rod, with one brass and one steel test rod but without masses.

Additional Information:
  • Item Code: HL-1004
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
The segment of brass metal are mounted on a bakelite base. The multi brush sweeping contacts move over the either segment with a handle.
A) Plug Key
B) Rocking
C) Phol's Commutator
D) Double Pole Double Through

Additional Information:
  • Item Code: HL-1122
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A steel frame mounted on a heavy cast iron base with leveling screws. Upper end of rod (under test) 900mm length and 5mm dia is clamped by a 3-jaw chuck and the lower end is clamped into the axis of a torsional drum which can be rotated by putting load in the scale pan passing over two frictionless pulley. Freely sliding three circular scales graduated in single degrees can be clamped at any position. Three pointer for clamping to the test rod are provided. Complete with three test rods, strings and two scale pans, but without weight.

Additional Information:
  • Item Code: HL-1087
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A chrome plated steel bar of dimension 100x3.75x0.6cm. with a number of equidistant holes at equal intervals of 5cm. Provided with two removable knife edges passing through any one of the holes and with wall bracket.

Additional Information:
  • Item Code: HL-1081
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
3/4" dia with needle pivoted between top and bottom glass plates without dial: diameter 18mm. Aluminium case.
b) compass for reflection/tangent.

Additional Information:
  • Item Code: HL-1132
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Of stainless steel chromium plated, with 3 pans, one of wkphh with shorter stirrup and with hook. Pans adjustable height with downward playing pointer. The balance is mounted on a rectangular wooden polished base. Capacity 250g sensitivity 10mg.

Additional Information:
  • Item Code: HL-1174
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
It consists a cast Iron stand duly painted base having 8" dia and Rods having 20" height and 1/2" thick. Provided with leveling screw. It has an aluminium disc of approximately 6" dia with a groove.
It can be suspended by a steel wire provided at the center of a long frame work.

Additional Information:
  • Item Code: HL-1107
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A) Consisting of a iron disc about 15cm diameter, 6mm, thick size with arrangement for clamping a split chuck. Supplied with wall bracket.
B) Brass

Additional Information:
  • Item Code: HL-1106
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
To find the co-efficient of viscosity of water by nothingits flow through a capillary tube of uniform bore. A capillary tube of fine bore is fitted on a wooden board. Then two ends are joined by rubber tubing and it joints to two uprights glass L-shaped tubes forming the manometer with scale. With the help of a pinch cock, a steady flow of water is maintained. Complete with a three limbed constant level tank of brass on stand with rubber tube glass parts are made of corning glass.

Additional Information:
  • Item Code: HL-1001
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For determining the ratio of the specific heats of a gas.Glass bottle of about 10 liters capacity which is fitted in a wooden box.The neck of the bottle is fitted with a metal cap.The cap is fitted with a bent tube with stop-cock for connection to a pump which is fitted to the side of the wooden box. A stop cock for opening to air and a bend for connection to the manometer is provided.

Additional Information:
  • Item Code: HL-1002
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

Boy's law apparatus

It has two glass tubes, one closed at the top and other tube open whose lower ends are connected together by 1 meter of rubber tubing.Both tubes are mounted on sliding brackets with a provision to lock at any point.Metallic strip with a meter scale graduated from 0 to 100cm fitted on heavy iron base with leveling screws without mercury provided with pressure rubber tube.



Additional Information:
  • Item Code: HL-1003
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Davy's Safety Lamp made of brass and S/S superior college quality with neck.

Additional Information:
  • Item Code: HL-1005
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

Ammeter, voltmeter, galvanometer,milli ammeter,milli voltmeter, moving coil dc meters
salient features:-
1. Moving coil instruments used for measuring dc quantities. They can be used with ac system when fitted with bridge rectifiers.
2. Movement is pivoted between synthetic jewel bearing for negligible friction.
3. Zero adjuster accessible from front.
4. Anti parrellex mirror scale for accurate reading.
5. The instrument confirms to i. S. , 1248/1968.



Additional Information:
  • Item Code: HL-1006
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Portable type, having large display of 31/2  digits, type LCD, power 9 Vol;ts battery, accuracy + 1 digit, size 125x65mm.

DC voltage ranges
a) 0-199.9mV
b) 0-19.9V
c) 0-199.9V

DC current larges
a) 0-199.uA
b) 0-1.99mA
c) 0-19.9mA
d) 0-199.9mA
e) 0-10Amp.

Additional Information:
  • Item Code: HL-1007
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
About 20cm. in dia and 45mm. wide turned and carefully balanced, mounted on a horizontal shaft, held in ball bearings.The wheel is marked and pointer is fixed to the bracket.The bracket has four holes and can be fixed to the wall.

Additional Information:
  • Item Code: HL-1008
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
All brass N.P. for experiments on rigidity.it consists of a hallow brass tube graduated with scale divided in mms and wih vernier to read 0.05mm. 40cms. long, 18mm, dia fitted with a small chuk and carrying a mirror, 2 solid cylinders and 2 hollow cyllinders all 10cms long accurately fitted in the bore of the tube and ceilling attachment with chuck.

Additional Information:
  • Item Code: HL-1009
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Lee & charlton's for determination of the thermal conductivity of bad conductor. Cylinderical metal slab nickel-plated 110mm. Diameter, 12mm thick, on this resets a steam chest made of brass nickel-plated 50mm height same diameter fitted with riffled inlet and outlet tubes. Both are having radial holes for insertion of thermometers. Apparatus is suspended by strings attached to lower slab on retort stand with rectangular metal base. Complete with one each disc specimens of glass and ebonite annulus for determining the conductivity of liquids. Without thermometers.

Additional Information:
  • Item Code: HL-1010
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Fixed to polished seasoned teakwood base, single barrel made from steel pipe with stockcock. Pump plate made of aluminium metal.
Diameter of pump plate   A       B      C
                                   125    150   250

Additional Information:
  • Item Code: HL-1011
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of nickle plated brass, with ratchet top, accurately machined stainless steel rod, range 0-25x0.001mm.,Supplied in plastic case.

Additional Information:
  • Item Code: HL-1012
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Sheet die pressed, with woven wick in metal holder, screw on cap. Capacity 100ml. Also available in aluminium & brass.

Additional Information:
  • Item Code: HL-1014
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Designed to give maximum accuracy with stainless steel scale with 20 cm radius marked from 0 to 130 degrees. Direct reading upto 15 mintues and with veriner upto 15 seconds,fitted with magnifying lenes and provided with slow motion tangent screw, with telescope and with four intensity matching,glasses,packed in velvet line wooden case.

Additional Information:
  • Item Code: HL-1015
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Fresnal's bi-prism optically worked made from crown glass.
1.     40x30mm
2.     50x40mm

Additional Information:
  • Item Code: HL-1018
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Hallow glass prism, slab and truff made from glass plates properly cemented with optical cement.
1. Hallow prism     38x38mm
2. Hallow prism     50x50mm
3. Hallow slab       75x50x18mm
4. Hallow truff       50x50mm
5. Hallow truff       75x75mm

Additional Information:
  • Item Code: HL-1020
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Vernier caliper: The vernier caliper we offer are made of steel in one side graduated in inches from 0 to 5 and other in centimeters from 0 to 12 with depth gauge, inside and outside measurement jaws. Types of vernier caliper: • Without wheel motion polished • With wheel motion polished • Without wheel motion chrome plated • With wheel motion chrome plated


Additional Information:
  • Item Code: HL-1022
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Potentiometer 10 wire laminated board with boss side sun mice pencil jockey with brass fitting with connecting lead.

Additional Information:
  • Item Code: HL-1023
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Meter bridge laminated board with boss side sun mica pencil jockey with brass fitting brass terminals.

Additional Information:
  • Item Code: HL-1024
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

Comprising a seasoned wood resonance box 45"x4"x4" with meter scales one meter long sub-divided in millimeters. One each brass and steel wires of S.W.G. 26 and 24 respectively, attached to a fixed bridge and tensioned by fine adjustment pegs; two moveable bridges, pulley and fixed screw to enable a third wire to be fixed for tensioning by weights.
 



Additional Information:
  • Item Code: HL-1025
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Induction coil adjustable vibrating arm, with tungsten contacts and coil with core mounted on rigid wooden base. Baised off switch tp prevent continuous running. Input voltage 6v d. C. At 2a via 4mm. Socket terminals. Spark length obtainable in air 5mm.

Additional Information:
  • Item Code: HL-1028
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
IME type, improved design plated steel with dual scale 0-15cm.x0.1mm and 6x1/128inches, provided with thumb movement for easy motion of jaws, in velvet lined box/plastic case.

Additional Information:
  • Item Code: HL-1026
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Consists of 16 pieces, contains various geometrical models and figures.Made of hard wood and supplied in wooden box.

24/1 size 40mmx25mm
24/2 size 50mmx30mm


Additional Information:
  • Item Code: HL-1029
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

For demonstrating archimedes principle, this is a simple from in brass, suitable for class demonstration or individual use. The bucket has suspension loop at the top and hook at the bottom. The cylinder has a suspension hook at one end. Size 6cm. Long, overall length when extended 16cm.



Additional Information:
  • Item Code: HL-1031
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
50mm. diameter plastic pulleys are carried in tough plastic frames. Dearing pin is easily removable and has a simple locking arrangement which prevents the pin accidentally coming out. Blocks are provided with metal hooks.

Additional Information:
  • Item Code: HL-1032
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Mounted in metal frame, with two hooks and accurately centered alingned.
Single                                  2 Hooks
Double                                   Parallel
Double                                   Long
Triple                                     Parallel
Triple                                     Long

Additional Information:
  • Item Code: HL-1033
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Pulley carried on a two part plastic frame, designed primarily for clamping to the edge of a bench, table etc. With the pulley overhanging the edge and in a vertical plane. The two different sizes are shown in the picture below.

Additional Information:
  • Item Code: HL-1034
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Comprising a 50mm. diameter pulley, carried on a two part aluminium frame, designed primarily for clamping to the edge of a bench, table etc. With the pulley overhanging the edge and in a vertical plane. Overall length of frame(pulley bar) 110mm. Maximum clamp opening 25mm.

Additional Information:
  • Item Code: HL-1035
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
50mm. Plastic ball bearing pulley mounted on 150x10. dia rod.

Additional Information:
  • Item Code: HL-1036
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
To verify the relationship between forces action at a point. Comprises board 65x50cm, with two aluminium pulleys 50mm. dia.,on clamp, for mounting in any position. Complete with three hangers iron nickel plated 50gm. and 12 slotted weights of 50gms. each.

Additional Information:
  • Item Code: HL-1037
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
To verify the law of composition and resolution of forces consisting of a aluminium table 40cm in dia. its raised rim has a engine divided scale, graduated in 3600 mounted on heavy vertical support rod & tripod base provided with leveling screws.Body under study in a ring in center of the table fastened by cords passing over four pulleys attached with the table. Complete with four pulleys, four weights hangers twelve weights(2x10gm, 2x20gm, 4x50gm, 4x100gm.)

Additional Information:
  • Item Code: HL-1038
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Two sweep hands, one indicating seconds, the other recording minutes. start-stop lever on the left hand side, zero reset lever on right hand side. Movement housed in metal case. Runs for 24hours on one winding. Diameter of dial 100mm. divided 0-60x1. In white powder coated metal case.

Additional Information:
  • Item Code: HL-1039
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
The metal case tends to eliminate vagrant deflections some times caused by charges residing on glass walls. The leaf support rod is the case are of glass to give good visibility.

Additional Information:
  • Item Code: HL-1040
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
This complete apparatus has a 15cm. adjustable mirror scale, to prevent parallax error, and is graduated in millimeters and mounted on sturdy 30cm. support rod. A hook supporting a coiled spring with a mass hanger and indicator is attached to the rod. Supplied with slotted weight of 250gm. capacity.

Additional Information:
  • Item Code: HL-1041
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A model of four stroke water-cooled diesel engine. This is of the chain-driven overhead camshaft type and all functional components like camshaft, rock-arms, tappets etc. are clearly demonstrated. The functioning of fuel injection system is also represented.Ignition is shown by means of a maniature bulb, Mounted on base

Additional Information:
  • Item Code: HL-1042
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Represents internal structure and operating principles of an air cooled two-stroke engine. All parts in aluminium alloy. Ignition is shown by means of a miniature bulb. Carburetter and fuel supply also sectioned. Mounted on base, with printed diagram showing working.

Two-Stroke Petrol Engine

Four-Stroke Petrol Engine are also available.


Additional Information:
  • Item Code: HL-1043
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A model of two-stroke diesel engine made in aluminum alloy and gun metal. Ignition is shown by means of a miniature bulb. Fuel supply is also sectioned. With hand crank, provided for manual operation. Mounted on base.

Additional Information:
  • Item Code: HL-1044
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Represents internal structure and operating principles of an air-cooled two-stroke engine. All parts in aluminium alloy.Ignition is shown by means of a miniature bulb. Carburetter and fuel supply also sectioned. Mounted on metal base.

Additional Information:
  • Item Code: HL-1045
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Consisting of a metal rod, 500mm in length and 4.5mm diameter, enclosed in a well lagged, nickle plated brass tube with three tubules for steam, inlet, outlet and thermometer. The metal rod to be studied is supported in the steam jacket by detachable conical cups situated at each end of the tube. The apparatus is carried on a heavy gauge channel base, at one end of which is an adjusting screw. At the opposite end is a micrometer screw reading to 0.01mm for measuring the expansion. Supplied complete with copper, brass & iron rods but without thermometer.

Additional Information:
  • Item Code: HL-1046
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
An apparatus for demonstrating thermal expansion, comprising a captive brass ball secured to a mounted brass ring by a chain. Ring mounted on rod with a wooden handle.The ball passes through the ring when cold but will not pass through after being heated. Ball dia. 25mm.

Additional Information:
  • Item Code: HL-1047
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Hardwood comprising, cut-away base to allow cord to hang freely and hinged plane 60x7.5cms. with aluminium pulley 28mm diameter, and stepped lower face to accommodate wood block for setting at angles between 240 & 450 aproximately with cylindrical metal roller and scale pan.

Additional Information:
  • Item Code: HL-1048
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Six's pattern, double scale.Range-200 to 1200 Fx20 F, spirit or mercury filled. Mounted on wooden polished base with magnet.

Clinical Thermometer: Screen printed stem, enameled back. Range 940F to 1080F or 350C to 430C in plastic case.

Additional Information:
  • Item Code: HL-1049
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
With 100mm dial graduated 28 to 31 inch of mercury and 960 to 1060 millibars. With plated bezel, cover glass and index plastic base approx. 16cm. diameter.

Additional Information:
  • Item Code: HL-1050
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For measuring of relative humidity in air 0-100x 1% r.h. In metal case.

Additional Information:
  • Item Code: HL-1051
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

Barometer aneroid demonstration

With 100mm dial graduated 28 to 31inch of mercury and 960 to 1060 millibars. With plated bezel, cover glass and index plastic base approx. 16cm diameter. Enclosed in a transparent synthetic case for demonstration purposes. Air tight sealed all round, a pressure bulb is provided to force the movements for educative demonstration.



Additional Information:
  • Item Code: HL-1052
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For demonstration, mercury column is feasible and scale graduated in metric and english system. Zero point adjustment is carried by a screw clamp attached to a glass tube, complete fitted on wooden polished, supplied without mercury.

Additional Information:
  • Item Code: HL-1053
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A superior standard mercury barometer suitable for altitudes upto 600 meters. The barometer has a nominal bore of 7mm. Graduated scales covering 675 to 810mm. Hg and 26 to 32inch Hg. The scale of are screw fastened to metal frame at the top of the tube. A vernier reading 0.05mm Hg. and 0.002inch Hg. Provided with an adjustment knob is mounted between the two scales. The reservoir has a standard type of adjustment screw and index and the barometer fitted with -10 to 50deg. C thermometer mounted on a polished base. Complete with working instructions.
Fortin's Barometer Mercury for use with above Wooden case for above.

Additional Information:
  • Item Code: HL-1054
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For use at moderate pressures, fabricated from glass tubing 6mm. bore, 8mm outside diameter. Glass manometer with built-in stopcock mounted on back plate. The apparatus is open at both ends and is supplied unfilled, 250mm long, 32mm wide(75mm wide including the side arm)

Additional Information:
  • Item Code: HL-1055
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For use on pump plate not less than 15cm. dia. Electric Bell operating 4-6Volts AC/DC, suspended on rubber cord in bell jar. Fine coiled wire connections to terminals mounted in rubber bung sealing the jar.

Sizes: 9"x6" and 8"x4"

Additional Information:
  • Item Code: HL-1056
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
To show the maximum density of water. Sheet iron cylinder 203x50mm(height x dia.), mounted on a base and encircled midway along its length by a gallery 63x100mm(height x dia.) Fitted with tubular's to carry thermometers and rubber stoppers.
Thermometers for above in set of 2, Range 0-500C

Additional Information:
  • Item Code: HL-1057
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Metal rods 150x3mm.(length x dia.), one each of aluminium, brass, copper, glass and iron, embedded along one side of a metal tank size 150x90x100mm.(length x width x height).

Additional Information:
  • Item Code: HL-1058
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Cylindrical copper rod about 300mm. length 25mm. diameter, one end containing a steam chamber connected to inlet and outlet tubes, other end of copper rod has cavity connected via thermometer pockets to water inlet and outlet tubes. Through two thermometers support tubes 75mm. apart are inserted in the rod for finding the temperature at two points.Fitted in teakwood polished case packed with felt with removable front, without thermometers.

Additional Information:
  • Item Code: HL-1059
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
With parallel sides and rolled rim, without stirrer.

Dimensions are in mm.
75x50 diameter             100x75 diameter

Additional Information:
  • Item Code: HL-1060
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A complete set in copper comprising : 1 inner vessel carried on cork supports; 1 outer vessel diameter 1 lid for out vessel with central tubule for thermometer and slit for 1-stirrer.

Additional Information:
  • Item Code: HL-1061
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Polished Copper, 75x50mm. diameter resting on felt pad inside an outer vessel, 100x75mm. diameter. Outer vessel fitted with detachable cliptype thermometer support. Complete with stirrer.

Additional Information:
  • Item Code: HL-1063
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Copper, 75x50mm., height x diameter, resting on felt pad inside wooden polished box, which is provided with a brass nickle plated thermometer holder, with copper stirrer.

Additional Information:
  • Item Code: HL-1064
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Cylindrical copper vessel 180x115mm(height x dia.), with filling tube, steam vent and vertical tube terminating the chute passing through side of vessel. Brass tube, a sliding fit in the central tube, to carry thermometer. Lower end cut at an angle to seal the chute.

Additional Information:
  • Item Code: HL-1065
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Both sides metric, or one side metric and other in feet-inches fiber glass with PVC covering. Non-conducting, waterproof, washable and water-resistant. Case made of zinc-coated steel sheet, covered with vinyl, & fitted with a flush winding handle. All metal fittings are chrome-plated. The tape measures are provided in size 5meters, 10meters, 15meters, 25meters, 30meters.

Additional Information:
  • Item Code: HL-1066
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For determination of the specific heat capacity of as liquid by the electrical method. Comprises a nickle-plated copper calorimeter 75x50mm. Lagged and enclosed within an outer vessel 100x75mm. A close fitting ebonite lid is provided with a wire stirrer, and a pair of 4mm. socket terminals connected to a constantan wire heating coil. The resistance of the coil is approximately 6ohms and should be used with a current of 0.5A with a maximumof 1A. supplied without thermometer.
Calorimeter Joule's
Thermometer 50x0.10C, extra for above

Additional Information:
  • Item Code: HL-1067
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For specific gravity determinations. Each cylinder is 5cm. long and 13mm. diameter. Metals included are of aluminium, steel, brass and copper. Available in set or individually.
Set of four 13mm.

Additional Information:
  • Item Code: HL-1068
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Consisting one block each of brass, aluminium, steel and copper. Set of four aluminium, copper ,brass, steel. The sizes of the blocks are 50x13x13mm.

Additional Information:
  • Item Code: HL-1069
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Cubes for density investigation, 20mm. Brass, lead, steel, copper, aluminium, iron, tin. Set of 6.

Additional Information:
  • Item Code: HL-1070
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For the measurement of velocity and acceleration, using timing marks made on a moving paper tape by a vibrating striker. Designed to operate on a 12V A.C. supply and uses the mains frequency as its timing standard. The unit is housed in a moulded case including mounting flanges. The top of the case caries a tape guide which incorporate a carbon paper disc support and an adjustable anvil for the striker point. All moving parts are fully enclosed and a pair of 4mm sockets are provided on the side of the case for connection of the electrical supply. Supplied with a roll of self marking paper tape.
A. Paper tape: 100m of paper tape, 9.5mm wide.

B. Carbon Paper Discs: 40mm diameter, with 3mm hole, cut from long life plastic film type carbon paper.

Additional Information:
  • Item Code: HL-1071
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
To show the differential expansion of metals in a Bimetallic strip. Comprising a length of bi metal strip 150x15mm mounted in a wooden handle. The strip is only 1mm thick so that very little heat is required to produce considerable bending. Length overall 270mm approx.

Additional Information:
  • Item Code: HL-1072
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A model of the simplest form of D.C. electric motor, having 2-pole armature wound with enameled copper wire, and a permanent magnetic field provided by a removable bar magnet. A disc-type commutator is incorporated and external connection to the phosphor-bronze bushes is by means of a pair of 4mm. sockets. The motor will operates on 6-8 Volts D.C.

Additional Information:
  • Item Code: HL-1073
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Constructed from copper. It has funnel, an inner receiving vessel and an outer body all of copper, and a glass measuring cylinder.

Additional Information:
  • Item Code: HL-1074
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Marked both in fahrenheit and centigrade

Plastic base mounted available in dia 50mm & 100mm.

Metal base mounted available in dia 100 mm.

Additional Information:
  • Item Code: HL-1076
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Having a cast aluminium 4" dia table with adjustable stand. Maximum height capacity 12" All metal having brass table of 10cm. dia with three leveling screws. Coarse and fine height adjustment are provided, very superior and an ideal apparatus.

Additional Information:
  • Item Code: HL-1077
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

We provide all types of expansion apparatus that consist two uprights made of cast-iron and measuring 18 cm in height. These apparatus are further connected by two rods that are fabricated using nickel. Having a length of 38 cms, these rods provide support to the apparatus. These apparatus are fixed to one of the upright rods and rest on a friction pointer that is positioned at the other. Scaling between 0 to 90 deg can be done with these apparatus. We offer all types of aluminium, brass and iron expansion bars to our customers.




Additional Information:
  • Item Code: HL-1078
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
The apparatus comprise metal frame, on which four capillary tubes of 10cm. long and of different internal diameters are clamped with the help of small metal brackets. The 9mm. rod is also attached to metal plate, so that complete clamp can be held in any stand for determining the surface tension of liquid by capillary rise method. Its having a cast aluminium 4" dia table with adjustable stand. Maximum height capacity 12".

Additional Information:
  • Item Code: HL-1079
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
It is used for measuring viscosity of very viscos liquids.The outer cylinder can be clamped at any desired height and the inner cylinder is graduated in mms and slot is covered by a transparent cover. Complete with scale pans and releasing pin.

Additional Information:
  • Item Code: HL-1080
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
The resistors are of mangain coils bridge wire is accurately calibrated. Vernier is attached to the sliding contact and fine slow motion available mercury contacts are fitted. Length of the slidewire is 30cm. Resistance values are 0.1,0.2,0.4,0.8,1.6,3.2,6.4,12.8 and 0.15ohm for 30cm slide wire.Range of resistance measurable.

Additional Information:
  • Item Code: HL-1082
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

enriched with vast industry experience, we are able to manufacture and supply a wide range of banana plug/crocodile clips. We utilize optimum quality raw materials, to engineer these banana plug/crocodile clips and assure our clients for the high durability and reliability of these banana plug/crocodile clips. As entire range of these banana plug/crocodile clips is engineered as per international industry standards, these are flawless in design and accurate in dimension.

 

Features:

 

  • Precision engineered
  • Long lasting
  • Diemsnional accuracy 


Additional Information:
  • Item Code: HL-1083
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

Additional Information:
  • Item Code: HL-1084


Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

Bending of beam apparatus: consisting of two g. Clamp with knife-edge top. Comprising a metal bar of 100 cm length having width 25 mm and thickness 4. 5 mm. Sharp knife edge with hanger is also provided which moves on metal bar. A spherometer fitted on a cast iron stand (specially designed for this apparatus) with electric contacts is also provided, but without weight.  



Additional Information:
  • Item Code: HL-1086
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
The instrument is designed for use n the vertical and horizontal planes. The vertical guide bar is made of metal and is of special type. It rotates on ball centers having bearings and can be clamped in any position. The cast iron frame supporting the vertical guide bar is fitted with leveling screws. Range either 50CMS. or 100CMS.
a) Telescope superior 50cm long
b) Telescope superior 100cm long

Additional Information:
  • Item Code: HL-1088
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
It consists of either glass or plastic container 95x95x150mm (lengthxwidthxheight). For cathode a zinc rod with terminal and for anode a filled porous pot is supplied. Requires approx. 500ml ammonium chloride electrolyte supplied without electrolyte.

Additional Information:
  • Item Code: HL-1089
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Water voltameter with electrode

Additional Information:
  • Item Code: HL-1090
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
B     2V 45ah
C     6V GlOBE
D     12VLARGE

Additional Information:
  • Item Code: HL-1091
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Prepared in one or more dials each consisting of ten steps fitted in teak wood polished case. Each dial has 10steps.
a) One dial(any one range)
b) Two dials(any one range)
c) Three dials(any one range)
d) Four dials(any one range)
e) Five dials(any one range)

Additional Information:
  • Item Code: HL-1092
Yes! I am Interested
REQUEST CALLBACK
High quality silver mica, paper polestar and metal film condensers are mounted on the BAKELITE plate fitted in a steel turf BAKELITE case. Two 4mm socket terminals are provided.
A. Wooden Box, fabricational any up to 1mfd.
B. 2/5/8mfd
C. 16/32/40mfd


Additional Information:
  • Item Code: HL-1093
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

Keeping in mind the diversifies specifications of clients, we also manufacture and supply a wide range of Copper Voltammeters. These Copper Voltameters are especially designed to measure the quantity of electricity which passes through the mass of copper deposited on one of its electrodes. This Copper Voltameter is attached with the three copper plates which are suspended from a Bakelite cover of plastic jar.

 

Features:

 

  • Premium quality
  • Consistency
  • Maximum efficiency 


Additional Information:
  • Item Code: HL-1094
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A sensitive compass box mounted at the centre of a non-magnetic wooden base about one meter long (Sunmica Top), a metric scale extending outward from each side of the compass box for observing the position of the magnet tested. The compass direction is indicated in degrees. Dimension 40"x5" with aluminium cup at the centre for holding compass box. Supplied with compass but without magnet.

Additional Information:
  • Item Code: HL-1095
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

The case is made of aluminium, strongly mangetised cobalt steel needle fitted with imported hard axle rolls on knife edges agates and can be clamped when desired by a V clamp, a sensitive spirit level is provided. The tripod stand is provided with three levelling screws.

 

College type:- Dip circle availabel in brass and aluminium.

Additional Information:
  • Item Code: HL-1096
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Superior quality made of soft wood:
a) 12"x18" Thick Board
b) 16"x23" Thick Board

Additional Information:
  • Item Code: HL-1097
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Comprising of a coil of wound on an aluminum metal ring(150mm dia) having a stop limiting rotation to 1800 of ring provided with the help of a spring.
The cradle supporting the coil non-magnetic alloy 200x210x115mm high may be placed either on its base or side so that the axis of rotation of the coil is either horizontal or vertical. Provided with the terminals.

Additional Information:
  • Item Code: HL-1098
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Also known as meldie's apparatus.

Additional Information:
  • Item Code: HL-1099
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
The moving coil system is housed in aluminium case with an easily removably front sliding cover. rectangular coil with a large moment of Inertia and a cross section is suspended with the help of a fine phosphor bronze suspension strip and moves in a strong magnetic field generated by a permanent magnet. The coil carries a 10mm circular concave mirror of 100cm of conjuction with a Lamp and Scale Arrangement.

Additional Information:
  • Item Code: HL-1100
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

We offer high quality tangent galvanometer. The magnetometer is supported on a brass tube fitted on an ebonite plate, which is free to revolve in the base of the instrument. The magnetometer & the ring can both be rotated independently of the base which is with leveling screws.

 

 



Additional Information:
  • Item Code: HL-1101
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
To find extensive use as a DC null detector in wheat stone bridges and potentiometers. The light source 6Volt and 0.3Amp. bulb.
Scale is 150mm long and is marked for both Center and End zero use.
To set light at any point on the scale.

Additional Information:
  • Item Code: HL-1102
Yes! I am Interested
REQUEST CALLBACK
Consists of a circular frame made from non-magnetic silver aluminium alloy(copper wire wound on the frame).
The ends of the wires are connected to the terminals, which are fitted on the superior quality wooden board.

Additional Information:
  • Item Code: HL-1103
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Each dial has 10 steps. These are housed in superior quality teak wood but with two 4mm terminals for connection and dials fitted at top made of high quality black mica.
a) Single Dials(any one range)
b) Two Dials(any one range)
c) Three Dials(any one range)
d) Four Dials(any one range)
e) Five Dials(any one range)

Additional Information:
  • Item Code: HL-1104
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
The air cored inductance coils are fitted in wooden box or Bakelite case, nicely finished. The frequency response is 1000 cycles/sec.
Accuracy ±2.5%
(l) 1H/2H/5H/10H/20H henry
i) 50uH/500uH/100mH/200mH/500MH

Additional Information:
  • Item Code: HL-1105
Yes! I am Interested
REQUEST CALLBACK
Used for Charging and Discharging of a capacitor. Nickel plated brass strips and pillars are used. Three terminals for connection fitted on a thick bakelite plate.

Additional Information:
  • Item Code: HL-1108
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Pattern, heavy type with 3 terminals. Fitted on wooden base having sunmica top. An aluiminium rectangular block 10cm in lenth is fitted with a pin fitted in a metal holder when this block is pressed, the contact is shifted to other terminal.

Additional Information:
  • Item Code: HL-1109
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
a) One way
b) Two way
c) Three way
d) Four way

Additional Information:
  • Item Code: HL-1110
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
The lamp house(made of cast aluminium) is fitted with 6Volt 20Watt built through built in transformer works on a 220Volt AC mains.
Translucent perspex scale graduated in 25-0-25c and 0-50cm dual.

Additional Information:
  • Item Code: HL-1111
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Prof. Robert A. Millikan measured the change on the electron.
Latest improved design.
It consists specially designed condenser, a light source and a measuring microscope. All are mounted on a common support.
A heavy cast iron base which is mounted on a steel pillar that carries the microscope and the lamp house. The microscope can be adjusted smoothly slow motion screws in the horizontal as well as in the vertical direction. Atomizer is also fitted on the same carriage.
A) Microscope Lamp house, atomizer Power supply, very easy to set complete set up with manual.
B) S V Lamp 36watt+Transformer+BoxSet

Additional Information:
  • Item Code: HL-1112
Yes! I am Interested
REQUEST CALLBACK
It demonstrates the principle that Bio Gas can be produced by Gobar and can be used as Cooking Gas. A Double Tin chamber is fitted on a wooden base. With Burner  Base.

Additional Information:
  • Item Code: HL-1113
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
It demonstrates the principle that solar energy is converted into heat energy. It comprises a wooden box 12"x12" having a looking mirror at the lid side of the box Sunmica Top with Food Boxes.

Additional Information:
  • Item Code: HL-1114
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
It shows the principle that wind energy is converted into electric energy. It consists a fan, a 51/2" plastic wheel which when rotated the electro-magnet(a thread belt is fixed from wheel to the pulley of electro-magnet).
A) Hand Operated
B) Special with Fan Food Boxes

Additional Information:
  • Item Code: HL-1115
Yes! I am Interested
REQUEST CALLBACK
A) College type Brass
B) University Type Brass
University Pattern. Comprising two units each having a double walled vessel richly nickel plated and highly polished with non-conduction cover through which is suspended a 3"x2" calorimeter. A second covering protects the top of the calorimeter from dust and heat losses.

Additional Information:
  • Item Code: HL-1116
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
(i) Mirror, nodal slide, screen, lamp house, slit only
(ii) Mirror, nodal slide, screen, lamp house, slit with 1.5meter optical bench.

Additional Information:
  • Item Code: HL-1117
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For comparing the densities of liquids by measuring the heights of the two columns of liquid produced by applying suction to the short center limb. Comprising a three-limbed glass tube, with 250mm of rubber tubing on the centre limb, mounted on a stand with a scale 61cm long with the zero at the bottom. Overall dimensions 680x305x150mm.

Additional Information:
  • Item Code: HL-1118
Yes! I am Interested
REQUEST CALLBACK

Additional Information:
  • Item Code: HL-1120
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
To measure acceleration due to gravity at a place.
Steel rod of 120cm long and 0.1cm dia capable of two adjustable knife edges facing each other.
Two wooden weights exactly similar to metal weights which can be slid along he bar.
(i) Made of Iron
(ii) Made of Brass
(iii) S.S. Rod

Additional Information:
  • Item Code: HL-1121
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Brass strip(Nickle Plated) with insulated knob and terminals mounted on a bakelite plate of high insulation.

Additional Information:
  • Item Code: HL-1123
Yes! I am Interested
REQUEST CALLBACK
Single, Double

Additional Information:
  • Item Code: HL-1124
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Comprising calorimeter, stirrer condensing vessel and flask fitted with cork and tube, on wooden stand.
A) Complete set
B) Heater for above

Additional Information:
  • Item Code: HL-1125
Yes! I am Interested
REQUEST CALLBACK
worked, ground edges.
A) Dia 2" concave/convex F.L. 10,15,20,25,30-100c.m.

Additional Information:
  • Item Code: HL-1126
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Dia 2" concave/convex F.L. 10,20-30cm

Additional Information:
  • Item Code: HL-1127
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
(i) 75x50x12mm.
(ii) English Glass
(iii) 75x50x18mm.
(iv) 100x60x18mm.

Additional Information:
  • Item Code: HL-1128
Yes! I am Interested
REQUEST CALLBACK

Additional Information:
  • Item Code: HL-1129
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
(i) 2" Alnico
(ii) 3" Alnico

Additional Information:
  • Item Code: HL-1131
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
1/2" aluminium wheel red painted is fitted with a screw to a base which is driven by a rubber belt. When this wheel is moved, electromagnet produces AC/DC.

Additional Information:
  • Item Code: HL-1134
Yes! I am Interested
REQUEST CALLBACK
AC/DC

Additional Information:
  • Item Code: HL-1135
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

Additional Information:
  • Item Code: HL-1136


Yes! I am Interested
REQUEST CALLBACK
Made from soft wood smothly operating 24".

Additional Information:
  • Item Code: HL-1137
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Large metallic

Additional Information:
  • Item Code: HL-1138
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Disc size 6" & 8".

Additional Information:
  • Item Code: HL-1139
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Plum line brass with hook for thread.

Additional Information:
  • Item Code: HL-1140
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Consists of a cast iron bob of 2" dia with chuck nut for suspension of cord supplied with retort stand of size of base 8"x5" size of rod 24"x3/8" with special clamp for holding the bob.

Additional Information:
  • Item Code: HL-1141
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Consisting of a cycle rubber tube 1/2m long fitted with a small pointer at one lowest end and at upper end cork with a hole is fitted with clamp.
A) Full meter scale
B) Extra superior Heavy Stand Full meter tube

Additional Information:
  • Item Code: HL-1143
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
The base is having two terminals for giving current to the bell. When 6 VDC current is applied, the bell starts ringing.

Additional Information:
  • Item Code: HL-1144
Yes! I am Interested
REQUEST CALLBACK
Consists of laurent half shade, polariser, analyser, brass scale graduated from 0 to 3600 or 0-1800 with vernier reading 6" and accommodates a 200mm. glass tube. It is packed in a card board box.

B) Consists of laurent half shade, polariser, analyser, brass scale graduated from 0 to 3600 or 0-1800 with vernier reading 6" and accommodates a 200mm. glass tube. It is packed in a card board. With Bi-quartz.
Accessories for Polarimeters:
Lamp Stand for Student Polarimeters: Transformer 35Watts Heavy Duty

Transformer 45Watts Heavy Duty: Transformer 55Watts Heavy Duty

Additional Information:
  • Item Code: HL-1145
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK

Can Measure upto ± 1800
1) Digital readout of degrees with indication of levo & dextro substance.
2) Use friendly-very easy to operate.
3) No sodium lamp required, no matching shade.
4) No need of dark room.
5) High degree of repeatability.
6) Accuracy ±.10
7) In-built monocromatic light source of infinite life.
8) Power 230x50Hz2-10VA
9) Weight 31/2kg.
10) Size(H) 180mm x215mm(W)x420mm(L)
11) Size of the sample tube 200mm & 100mm PVC body(unbreakable)



Additional Information:
  • Item Code: HL-1147
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
A) Imported Mounted in Indian in pairs.

B) For Elliptical Light vernier 6min.

Additional Information:
  • Item Code: HL-1149
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
It consists of two metallic rods (one rod is engraved in mMS) supported by heavy cast iron feet, provided with 4 metal riders.
A) 4riders, 2 Slow Motions, Lens Holders, pins.
B) -do- Superior quality.
C) -do- Both rods covered with brass graduated pipes.
D) -do- 150CM Long 0-128 A-Type
E) -do- 150CM both rod covered with brass pipe.
F) -do- Both S.S. Rod.

Additional Information:
  • Item Code: HL-1150
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For use as series resistors or potentiometers. Open type slide wire type with a variety of resistance and current carrying capacity. Copper-nickle alloy wire is oxidised to provide perfect insulation. Three 4mm. socket terminals are provided. Supports are made of metal/bakelite.
Diameter 43mm.

Additional Information:
  • Item Code: HL-1152
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Plug type, in polished wooden box with hinged lid and panel to show circuit connections. Coils of constantan wire double silk covered are wound non0inductively. Three pairs of ratio arms are each 10, 100, 1000 ohms and resistance arms contains 16 coils from 1 to 5000 ohms with infinity plug. Total value 11, 110 ohms. Two spring keys having contact for battery and galvanometer fitted. Accuracy of coils 100 to 500 ohms ±0.05% and of the rest coils ±0.1%

Additional Information:
  • Item Code: HL-1154
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

"PHYSILAB' Resistance Box (Plug Type) 

 

Resistance Box Plug Type: Superior quality Heavy Brass metal blocks size 1/2" are bound to bakelite plate by means of nuts and screws securing rigid fixation and eliminating any chance of contact error creping due to loosening of plugs and lugs which are cut to fine taper and are interchangeable. Plug heads are machine moulded, of heavy insulated bakelite in beautiful shapes. The boxes are made of Teak-wood and nicely polished.

Great care is taken in preparing the wire wound resistance. Selected double Covered Eureka Wire is wound in bakelite spools. Sufficient ageing and Heat Treatment is processed through to avoid any moisture effects. Solder Joints are sealed after calibration. All Resistors are calibrated on imported Testing Bridge Accuracy ± 0.1%.

 

Resistance in Ohms

Total Resistance

No. of Coils

(a)

0.1-1

2

5

(b)

0.1-5

11

8

(c)

0.1-10

21

9

(d)

1-5

10

4

(e)

1-10

20

5

(f)

1.50

110

8

(g)

1-100

210

9

(h)

1-500

1110

12

(i)

1-1000

2110

13

(j)

1-5000

11110

16

(k)

1-10000

21110

17

 



Additional Information:
  • Item Code: HL-1155
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
High quality standard laboratory tool to fulfill the requirement of different values of standard capacitance. Each dial consisting of 10 steps.

Additional Information:
  • Item Code: HL-1156
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Housed in metal box with knob and dial fitted. Provided with 4mm. socket terminals.
Accuracy ± 1%. 0.1 to 1 Ohms in step of 100 milliohms, 1 to 10 Ohms in step of 1Ohm 10 to 100 Ohms in step of 10 Ohms 100 to 1000 Ohms in step of 100Ohms 1000 to 10000 Ohms in step of 1000Ohms.

Additional Information:
  • Item Code: HL-1157
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

A disk suspended from a torsion wire attached to its center. This setup is known as a torsion pendulum. The apparatus is made of chrome plated brass. Supplied with torsion wire.



Additional Information:
  • Item Code: HL-1158
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of cast iron, hammertone paint finish, with large hole in the centre and small slot designed to prevent masses sliding of hanger. Accuracy ± 5%.
Capacity in gms.
A 50
B 100
C 200
D 500


Additional Information:
  • Item Code: HL-1159
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Masses set iron
Hexagonal shape finished in hammertone paint, with lifting rings
a 50
b 100
c 200
d 500
e 1000
f 2000
g 5000


Additional Information:
  • Item Code: HL-1160
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Very superior quality, Brass chrome plate weights with rider & fractional weights set in velvet lined nicely polished wooden case.
Specifications
Set 200gms. : 1x200g, 1x100g, 1x50g, 1x20g, 1x10g, 1x5g, 2x2g, 1x1g.
Set of ten weights : 1x500g, 1x200g, 1x100g, 2x20g, 1x10g, 1x5g, 2x2g, 1x1g.


Additional Information:
  • Item Code: HL-1165
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of chrome plated brass & weights are accurately machined.
Set consists of 1x100g, 1x50g, 2x20g, 1x10g, 1x5g, 2xg, 1x1g and fractional weights from 1mg to 500mg. Kept in wooden box with forceps.


Additional Information:
  • Item Code: HL-1166
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
made of chrome plated brass with accuracy ±5%.  
  no. Of slotted masses mass in gms. mass of wire hanger in gms. total mass in gms.
a 9 10 10 100
b 9 20 20 200
c 9 50 50 500
d 9 100 100 1000


Additional Information:
  • Item Code: HL-1167
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of chrome plated brass with accuracy ±3%.  
  No. Of slotted masses Mass in gms. Mass of wire hanger in gms. Total mass in gms.
a 9 10 10 100
b 9 20 20 200
c 9 50 50 500
d 9 100 100 1000


Additional Information:
  • Item Code: HL-1168
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For density determinations, set of twelve in assorted sizes, shapes and masses. The set comprises two each of brass, iron, aluminium, copper, zinc and lead. Masses vary from 12 to 25g approx.

Additional Information:
  • Item Code: HL-1169
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A variety of materials in form of rectangular blocks, intended to familiarise the student with the appearance. ‘feel’ texture, hardness and density of a range of common substances. Kit comprises two each of seventeen blocks as detailed below.
blocks, 50 x 40 x 30mm
softwood, hardwood, paraffin wax, aluminium, iron, foamed polystyrene.
blocks, 20 x 20 x 100mm
perspex, glass, slate, aluminium, softwood, marble.

blocks, other sizes
lead 50 x 50 x 20mm, aluminium 50 x 50 x 80mm, hardwood 50 x 50 x 200mm, brass 20 x 20 x 50mm, iron 40 x 40 x 20mm pack.



Additional Information:
  • Item Code: HL-1170
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
With overflow spout for specific gravity experiments; size of vessel 115mm x 50mm approx.

Additional Information:
  • Item Code: HL-1171
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
With overflow spout for specific gravity experiments; size of vessel 115mm x 50mm approx.

Additional Information:
  • Item Code: HL-1172
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Borosilicate glass cylinder with overflow spout.
Dimension: 120 x 65mm approx.


Additional Information:
  • Item Code: HL-1173
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Hand driven, mounted on a wooden base. The discharge sphere is supported on a pivoted arm, with a handle for easy adjustment. For connecting accessories, a 4mm socket is provided at the top of the large sphere, and a 4mm earth socket is drilled in the hand wheel pillar base. Spark of approx. 50mm in length is easily obtained.
Dimensions of base :- 350x200x12mm length x width x tKPHkness.


Additional Information:
  • Item Code: HL-1176
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
The low voltage powered models is designed for operation on a 3 to 5 vb d. C. Supply capable for providing in a current of 1. 5 a. Power input is via a pair of colour coded 4mm sockets. Mains operated versions are provided with 1. 5m of three core mains cable, the earth core of the mains lead being connected to the metal structure of the apparatus. Both voltage and mains versions also have independent 4mm earth sockets with discharger 75mm dia with handle.

Additional Information:
  • Item Code: HL-1177
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of brass nickel plated 125 x 50mm length x dia in size, mounted on insulated metal stand with base.  

Additional Information:
  • Item Code: HL-1178
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of brass nickel plated, 100mm x 50mm length x dia in size mounted on insulated metal stand with base.  

Additional Information:
  • Item Code: HL-1179
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of brass, nickel plated, mounted on insulated stand with base, with an opening 5cms dia at top.  

Additional Information:
  • Item Code: HL-1180
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A plastic disc 16cms dia in wooden base, a brass nickel plated 100mm dia plate with ebonite handle and a small brass contact sphere.

Additional Information:
  • Item Code: HL-1181
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
for producing positive charges relative to polythene when rubbed by a woollen rubber.
dimensions : 250x25x1. 5mm length x width x tkphkness.  


Additional Information:
  • Item Code: HL-1182
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Polished finish. Dimensions : 300x12. 5mm length x dia.

Additional Information:
  • Item Code: HL-1183
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Dimensions: 300x12. 5mm length x dia.  

Additional Information:
  • Item Code: HL-1184
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
With rounded ends. 300x12. 5mm length x dia.

Additional Information:
  • Item Code: HL-1185
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
With rounded ends. 300x10mm length x dia.

Additional Information:
  • Item Code: HL-1186
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A wooden table supports an aluminium ring wound with three coils of a 18 s.w.g. enamelled copper wire of 5,10 and 20 turns respectively, connected to a bakelite 4mm socket terminals at one edge of the board.
Dimensions : Table 400x275x90mm high. Outside diameter of coil former 160mm. Overall height of Apparatus 170mm. 


Additional Information:
  • Item Code: HL-1187
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A cycle dynamo mounted on a wooden base 200x115x12mm. And provided with two sets of gears driven by a hand crank for fast or slow rotation. Two 4mm socket terminals are provided for dynamo output, connected in parallel with an m. E. S. Lamp holder and 2. 5 v. Bulb.


Additional Information:
  • Item Code: HL-1188
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Two coils wound on separate bobbins, one having many turns of fine wire and the other with few turns of heavy wire. Demonstrate that induced potentials are produced either by movement of a permanent or electromagnet or by a change of current in one coil, fitted with insulated 4mm socket terminals and supplied with a soft iron core, outer coil is 12. 5cm. Long and 5cm dia.

Additional Information:
  • Item Code: HL-1189
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
A helical coil 310mm long of DCC copper wire mounted on a wooden board, number of turns marked with 1 metre connecting cable, fuses, push switch compass and soft iron rod 350x10mm, internal dia of coil 25mm for use on 230v main supply.


Additional Information:
  • Item Code: HL-1190
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
An apparatus for the determination of a hysteresis curve.

Additional Information:
  • Item Code: HL-1191
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Comprises wooden former with terminals and engraved metal circle marked 0-180-0, divided and figured every 45°, with magnet pivot, wound with 30 turns enameled copper wire and complete with 75mm magnetic needle with brass bearing. Maximum operating voltage 4. 5v.

Additional Information:
  • Item Code: HL-1192
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

ELECTROMAGNET
Comprising soft iron U shaped core of circular section fitted with bobbins wKPHh are wound with copper wire. The limbs of the core are 100mm long and 16mm dia. The bobbins are connected together in such a way that the direction of the winding round of each pole is obvious. Terminals are provided as shown in illustration.


Additional Information:
  • Item Code: HL-1193
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
for demonstrating the formation of a basic major chord. Comprises four forks mounted on a common box and having frequencies of c 256hz, e 320hz, g 384hz and c 512hz. When sounding together, therefore, the forks produce the chord of c major.
dimensions of resonance box : 285x115x63mm lxwxh


Additional Information:
  • Item Code: HL-1195
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
u' shape magnet, alnico
made of cobalt steel, 12x6mm, half red and half blue (for n and s) spray painted, very strong, with keeper.
  size in mm
a 50
b 75
c 100


Additional Information:
  • Item Code: HL-1196
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
An accurately balanced magnetic needle, strongly magnetised is fitted with hardened steel pivot working in jewels cup bearing. The needle can be easily removed for reversal. The inclination scale is of chrome brass graduated in degrees 0-90 four times. The case is made of nonmagnetic cast alloy, duco painted, has easily removable plate glass window and rotates fully on heavy brass base, its rotation being measured by a brass chrome dial 0-360°. It is fitted with levelling screw and spirit level.


Additional Information:
  • Item Code: HL-1197
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
For demonstrating the principle of the magnetic compass etc. Comprises a cylindrical chrome steel bar magnet, 32 x 6mm length x diameter, with centrical hole for accommodating a suspension thread.

Additional Information:
  • Item Code: HL-1199
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Mariner's compass
With aluminium bowl gimbals and mounted in wood box, side 125mm, with sliding lid. Diameter of card 75mm.  


Additional Information:
  • Item Code: HL-1200
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of steel, 12x5mm, in pairs, half red and half blue (for n and s) spray painted, with keepers
  size in mm
a 50
b 75
c 100
d 150


Additional Information:
  • Item Code: HL-1203
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Magnetic needle with stand
For magnetic needle, with plastic base 72mm dia and 6mm dia aluminium pillar supporting a steel needle pivot. Overall height of stand 100mm approx.


Additional Information:
  • Item Code: HL-1206
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Size 150 x 10mm length x diameter.
Iron Rod soft

Additional Information:
  • Item Code: HL-1207
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Consisting of a glass tube heavy walled 1350x32mm length x i. D. With cork bung, short and long ebonite rod, cork pistons, mounted on a polished wooden board 1520x125x22mm l x w x d with spring clamps. The long ebonite piston supported by wood clamp secured with wing nuts.

Additional Information:
  • Item Code: HL-1208
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of wood with rubber head.

Additional Information:
  • Item Code: HL-1213
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Compaas
43 diameter, graduated in degrees and with compass points marked. In plastic case with hinged cover and ring for lineyard. A locking mechanism protects the needle during transport.


Additional Information:
  • Item Code: HL-1214
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of steel, 12mm dia in pairs, half red and half blue (for n and s) spray painted, with keepers.
 size in mm
a50
b75
c100


Additional Information:
  • Item Code: HL-1215
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
made of cobalt steel, 12mm dia, in pairs, half red and half blue (for n and s) spray painted, very strong, with keeper.
  size in mm
a 50
b 75
c 100
d 150


Additional Information:
  • Item Code: HL-1235
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
pocket compass
in metal case 43mm dia marked with points of the compass and degrees with cover.


Additional Information:
  • Item Code: HL-1220
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
‘u’ shape magnet
made of steel half red and half blue (for n and s) spray painted, with keeper.
  size in mm
kph 5921-a 50
kph 5921-b 755
kph 5922-c 100
kph 5923-d 150


Additional Information:
  • Item Code: HL-1221
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Horse shoe magnet.

Additional Information:
  • Item Code: HL-1226
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

With detachable plastic cover, dome gong. For use on 3 to 12v a. C. / d. C. Supplies


Additional Information:
  • Item Code: HL-1228
Yes! I am Interested
REQUEST CALLBACK
plotting compass
in metal case, with card dial, dia 20mm.


Additional Information:
  • Item Code: HL-1291
Ask Latest Price
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Size 150 x 10mm length x diameter.

Additional Information:
  • Item Code: HL-1229
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Made of cobalt steel, in pairs, half red and half blue (for n and s) spray painted, very strong, with keeper.
  length
a 50mm
b 75mm
c 100mm
d 150mm


Additional Information:
  • Item Code: HL-1288
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

made of chrome plated steel, provided with large hole in the center and small slot designed to prevent masses sliding of hanger.

accuracy ±2%mass g
a 50
b 100
c 200
d 500


Additional Information:
  • Item Code: HL-1289
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price
Pair of tuning forks. A (426. 6) mounted on individual resonance boxes. One fork fitted with sliding mass. With hammer.


Additional Information:
  • Item Code: HL-1250
Yes! I am Interested
REQUEST CALLBACK
Ask Latest Price

We are amongst the reputed manufacturers of HL-517 michelson interferometer. These interferometers have lead screw of dia 17 mm, Pitch 1 mm with a threaded length of 200 mm. The lead screw and its nut are optically lapped for maintaining constancy of the pitch. Further, the mirror mounts are of kinematic type that has orthogonal tilt arrangement in x & y plane by using fine threaded screws.

 

Features:


  • Mirror holders (Fitted with mirror mount), which makes them capable of holding mirrors of 25.4 mm dia & 12.5 mm thickness
  • Interferometer provided by 3 scales
  • Linear scale 0-150 mm graduated in mm is attached with bed of interferometer
  • Graduated disc (0-100 Div.) may be peeped through glass window and is provided with head of the Interferometer
  • One division of graduated disc H 0.01 mm
  • A graduated slow motion drum (Graduation 0-100 Div) fitted on right hand side of Interferometer
  • One division of sow drum = 00001 mm. that is least count of Interferometer: 10 'mm

 

Optical Parts:


  • Beam Splitter: (Size: 40 mm x 30 mm x 8 mm), partially coated
  • Coating Mat: Al + Sio2: R/T ratio: 50/50 ± 5%
  • Optical finish: A/10 both faces
  • Parallelism between their faces <5 arc seconds

 

Note: Beam splitter plate (before coating) & compensating plate are carved from same optically worked glass plate having:

 

Specifications:


  • Thickness: 8 mm
  • Surface flatness: A/10
  • Parallelism between two faces: <5 arc seconds to maintain their optical identity
  • Mirror (Front surface coated) Dia: 25 mm, Thickness: 10 mm
  • Surface flatness of coated face: A/10 & other face optically polished
  • Mirrors reflectivity * 90%
  • Telescope Observation The Fringes: Objective is an achromatic doublet of din 25 mm
  • F.L: 125 mm
  • Telescope magnification: 10x


Additional Information:
  • Item Code: HL-517
Yes! I am Interested
 
X

Download Brochure
H. L. Scientific Industries

Yogesh Goswami (CEO)
No. 175/10, Bank Road, Opposite Power House Mohan Lal Building, 1st Floor
Ambala - 133001
Haryana, India
Send Email
© H. L. Scientific Industries. All Rights Reserved (Terms of Use)
Developed and Managed by IndiaMART InterMESH Limited