Cell Holder, Single
Supertek single cell holder is a high quality easy to load and easy to remove the standard D size battery. It is fitted on the sturdy plastic base. 4mm sockets are provided for the output. Two or more cell holders can be used for the parallel or series combinations. Supplied without battery.
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Electrical Accessories
Constant Current Power Supply
This power supply, specially designed for Hall Probe Experiment (PH93225), provides 100% protection against crystal burn-out due to over current protection circuit. Power supply is a regulated and is ripple free.
Specifications:
Output Current: 0 – 20 mA DC.
Resolution: 10 μA.
Display: 3½ digit LED.
Power Supply: 220 V (±10 %), 50 / 60 Hz.PH61500 -
Electrical Accessories
Power Supply, Continuously Variable, 25V
The power supply provides continuously variable AC and DC outputs. A meter is provided to indicate both AC and DC voltages. An internal fuse is provided at input and a resettable cut-out for output.
Mains input: 220 V (±10 %), 50 / 60 Hz.
Output Voltage: 0 to 25 V AC and wave rectified DC
Output Current (Max.): 10 A for AC, 8 A for DC
Voltage Selection: Voltage is controlled by a large rotating knob on front panel.
Display Meter: Analog meter for AC and DC voltages. Selector switch to select between AC and DC.
Circuit Protection: Mains input 3 A internal glass fuse link. Output is protected by a resettable cut-out.
Output Terminals: Colour coded 4 mm sockets.PH61015 -
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Electrical Accessories
Conduction Kit
Students can make their own conduction tester through the kit and check themselves which substances are conductors and which are insulators. Included in the kit is 2 D cell battery holders, 1 light bulb, 1 light bulb holder, 4 alligator connector cords, a sample pack, and Instruction manual.
PH50690 -
Electrical Accessories
Power Supply E.H.T
A floating, high voltage power source useful for supplying charge for quantitative electrostatic experiments, gas discharge tubes / spectrum tubes. Continuously variable output up to 6 KV DC. 6V/2A AC or 12V/2A AC filament heating supply, insulated for EHT Voltages. Current limited output: 0-6 KV DC, 50μA with 50MΩ resistor is also provided in this power supply. A rotary control knob provided on the front panel to adjusts the EHT output. Non-hazardous maximum load capacity of 3mA (short circuit current). A digital meter is provided on the front panel to set the required voltage. All outputs via clearly marked 4mm shielded sockets.Both input and output fuse protected. Plastic Box with Indicator type ON/OFF switch. Supplied complete with detachable mains lead.
PH62053
