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AMMETER
Moving coil for D.C. measurements, Any single range 0-1, 1.5, 3, 5, 10 Amps. |
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VOLTMETER
Moving coil for D.C. measurements. Any single range 0-1, 1.5, 3, 5, 10, 25, 50, 100, 250, 300 volts. |
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GALVANOMETER
Moving coil for D.C. measurements. Any single range 0-1-1 mA, 35-0-35 mV, 3.5-0-3.5 mV |
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MICRO-METER
Moving coil for D.C. measuremtns. Any single range 0-50, 100, 150, 200, 250, 500 uA. |
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MILLI-VOLTMETER
Moving coil for D.C. measurements. Any single range 0-25, 50, 100, 150, 250, 500 mV. |
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SIMPLE CELL COMPLETE
Glass jars 15 x 10 cm. length x dia. Complete with zinc and copper plates. |
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PLATES FOR SIMPLE CELL
Each plate is 125 x 10 cm length x dia of different metals. |
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TELEGRAPH SET, VERTICAL TYPE
Set of two units. Each unit is fitted with one morse key, one sounder and on/off switch for battery, with two battery and two line terminals.All connections are visible. Each unit is workable on 4-6 v....
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TELEGRAPH SET, LECTURE PATTERN
Set of two vertical units, each unit consists of a microphone, a receiver, bell and transformer, with visible wiring connections. Workable with 4-6 V d.c. |
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DECADE INDUCTANCE BOX
Designed with pot core stability for standard laboratory use. Useful as an oscillator element, wave shaping and resonance experiments, bridge experiments. Fuse protection for safety, + 3% accuracy. |
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DEMONSTRATION INDUCTION COIL
With primary of heavy gauge enamelled copper wire, approximate resistance 0.5 ohms wound on former 110 x 30 mm length x diameter. Secondary coil of fine enamelled copper wire, approximately resistance....
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LECLANCHE CELL
A: Charged porous pot 150 x 60 mm height x diameter, with brass terminal, having e.m.f. 1.5 volts and zinc rod 12.5 mm diameter in rectangular polythene jar. B: As above, but in glass jar. ....
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POST OFFICE BOX, PLUG TYPE
A: Plug type, in polished teak wood box with hinged lid and black bakelite panel lined in white colour to show circuit connections. Coils of constantan wire double sild covered are wound non-inductive....
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POST OFFICE BOX, WHEATSTONE BRIDGE
Decade Dial type, with 6 decade (two decade having 4 ratio arms 1, 10, 100 and 1000 ohms and decade resistance units, total resistance 11110 ohms). Coils of constantan wire double silk covered are wou....
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POTENTIOMETER
A one metre long single resistance wire passes over a metre scale and is firmly clamped to stout brass end-plates,on wooden base.Complete with knife-edge jockey. Available in 2 and 4 wires also. Also ....
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RESISTANCE COILS
A: In bakelite case with 4mm socket and captive head terminals. Bobbins non-inductively wound with double silk covered constantan wire. Accuracy + B: Non-inductively wound with double silk covered con....
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RESISTANCE COILS, PLUG TYPE
For accurate work, in polished teak wood box and bakelite panel figured in white. Split brass contact blocks hold precision cut, interchangeable plug having moulded black bakelite fluted tops. Coils o....
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RHEOSTAT
For use as series resistors or potentiometers. Open type slide wire type with a variety of resistance and current carrying capacity. Copper-nickel alloys wire is oxidised to provide perfect insulation....
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TANGENT GALVANOMETER
The bakelite ring or bobbin. 162.5 mm overall diameter wound with three coils of insulated copper wire with 2, 50 and 500 turns mounted on black bakelite moulded platform fitted with 4 terminals, rota....
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MULTIMETER MODEL
Pocket size multimeter is self-contained portable test set that mesures a wide range of Voltages. Currents and Resistances. This is an indispensable instrument for servicing and maintenance of electro....
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MULTIMETER MODEL DIGITAL
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MILLI-AMMETER
Moving coil for D.C. measurements. Any single range 0-1, 5, 10, 25, 50, 100, 250, 500 mA. |
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WESTMINISTER ELECTROMAGNETIC KIT
A very effective and motivating learning aid in elementary electromagnetism. Consists of 8 anisotropic alloy magnets, 8 ceramic ferrite magnets, 4 steel magnet yokes, 6 plotting compasses, 4 hardboard....
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POWER SUPPLY FOR ELECTROMAGNETIC KIT
For Westminster Electromagnetic Kit giving 1 V full wave rectified d.c. and 1 and 2 V.a.c. outputs at 8 A max. The circuit diagram is printed on the top panel which also carries mains switch,light ind....
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INDUCED CURRENT APPARATUS
Consisting of primary coil of insulated copper wire wound upon cylinder with terminals, secondary coil wound upon cylinder into which primary fits. A soft iron core fits the cylinder of the primary. C....
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INDUCTION COIL
Electronic solid state induction coil, but without vibrator, fitted with reversing switch, operated on 220V A.C. + 15%. Spark in mm : 25, 50, 75, 100 |
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