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Physics Electrical Cell

Auto Transformer,Banana Plugs,Banana Plugs Socket, Capacitance Sunstitution Box,Demonstration Dynamo, Demonstration Dynamo A.C.,Demonstration Dynamo D.C., Demonstration Dynamo A.C. and D.C.,Lampholder, Leads, Digital Panel Meter,Multimeter Digital LCD - Deluxe,Coil 120 Turns,Coil 2400 Turns,Coil 240 Turns,Electric Motor With Newtons Disc,Multimeter Analogue,Resistance Box,Resistance Coil in Bakelite Case

Auto Transformer

Item Code:HL-12001

Continuously variable voltage auto transformer, protected type.

Comprises a torridly wound transformer with a continuously variable
output voltage 0 - 260 volts AC. Steplessly under full load. Input 220
to 240 volts AC, 50 Hz. In stout metal case mounted on a metal base
with mains cable.
Type                Capacity(Amps)
1                              2
2                              4
3                              8
4                              10
5                              15

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Banana Plugs

Item Code:HL-12002

4mm Pin, 18mm long spring insert and hard plastic body. Overall lenght of plug 40mm.

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Banana Plugs Socket

Item Code:HL-12003

Moulded hard Body,threaded with fixing nut. Plated brass insert with solder pin.
	Require 8mm dia panel hole, maximum panel thickness 5mm. a) Black b) Red c) Yellow d) green

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Capacitance Sunstitution Box

Item Code:HL-12004

Capacitance substitution box ideal for use in industrial and educational environments.
	Unit will simulate capacitances from 100pF to 0.47µF in steps ratio of 1:2

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Demonstration Dynamo

Item Code:HL-12005

This model uses the same basic assembly as the electric motor, mounted on a base plate which also carries a hand drive pulley 120 mm in diameter coupled to the smaller dynamo pulley by a rubber belt. Electric output is via a pair of 4 mm socket & a light emitting diode is provided as simple output indicator. The model may also be used as motor on a 4 to 8 volts DC supply.

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Demonstration Dynamo A.C.

Item Code:HL-12006

A simple demonstration of a Dynamo Model mounted on a wooden base. Hand driven by a gear. Simplified open frame construction which can be readily understood without detriments to its essential similarity to real machine. A 2 pole armature wound by enamelled copper wire to rotate in U shape magnet in pivot. While in rotation process through the gear wheel by hand, the bulb provided glows.

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Demonstration Dynamo D.C.

Item Code:HL-12007

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Demonstration Dynamo A.C. And D.C.

Item Code:HL-12008

A simple dynamo model to differentiate AC from DC. Mounted on a wooden base. Two bulbs are provided for AC & DC current(s). The model is hand driven & when operated, the AC bulb shows flickering light to indicate AC current while the other bulb glows fully indicating DC current.

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Lampholder Cell

Item Code:HL-12009

Suitable for mounting screw threaded type MES bulb. Round base with holes for screw mounting.

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Electronic Leads

Item Code:HL-12010

Insulated, PVC coated, with one end crocodile clip and at the other end banana plug.

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Digital Panel Meter

Item Code:HL-12011

Digital Meter for general purpose laboratory use housed in tough case use of a 3½ digit cover most of the ranges. Displays 13 mm characters; operates on mains with accuracy ± 0.3% typical. Linearity 0.2% typica. Available in ranges from 1.999mA AC to 199.9mV DC

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Multimeter Digital LCD - Deluxe

Item Code:HL-12012

DC voltage upto 1000 V in five ranges; AC voltage upto 750 V in five ranges; DC current upto 10 A in five ranges; AC current upto 10 A in five ranges. Resistance upto 200M ohms in seven ranges, with buzzer.

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Coil 120 Turns

Item Code:HL-12013

Each centre hole coil is wound on a plastic former & is provided with 4 mm socketed terminals.
	The coil fits onto a double ‘C’ core, provides a suitable transformer for operation from a low voltage AC supply. In addition, it provides a useful electromagnet if used on one half of a ‘C’ core.

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Coil 2400 Turns

Item Code:HL-12014

Each centre hole coil is wound on a plastic former & is provided with 4 mm socketed terminals.
	The coil fits onto a double ‘C’ core, provides a suitable transformer for operation from a low voltage AC supply. In addition, it provides a useful electromagnet if used on one half of a ‘C’ core.

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Coil 240 Turns

Item Code:HL-12015

Wound on a plastic bobbin to fit a standard ‘C’ core. The coil is centre hole & provided with 3 mm socketed terminals.

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Electric Motor With Newtons Disc

Item Code:HL-12016

Mounted on a wooden base 90 x 90 x 100 mm, workable on 2 to 4 volt DC with fan blade & Newton’s colour disc.

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Multimeter Analogue

Item Code:HL-12017

Low cost moving coil multimeter for AC/DC & resistance measurements, having a knife edge pointer moving over a two colour scale. With 175µA f.s.d. sensitivity. Range selection is by pins. Test leads stay firmly in the terminals. Two 1.5V batteries included.

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Resistance Box

Item Code:HL-12018

5 DIAL: multiplier - x1ohms, x10 ohms, x100 ohms, x1k ohms, x10k ohms

M F R - 1watt,accuracy ±1%

Also available in:-
1. 1DIAL
2. 2DIAL
3. 3DIAL
4. 4DIAL

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Resistance Coil In Bakelite Case

Item Code:HL-12019

Resistance coil on a bakelite case round in shape with 2 terminals and value written on it.

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