With charge indicating system 2 volts 45 AH on 20 Hrs rate in plastic container.

For charging batteries. In metallic case with ammeter, switch for 6V/12V charging,with output fuse and indicator lamp. Complete with battery terminals and main cable. Operates on 230 Volts 50 Hz.

A spring arm , press knob, contact stud and a connecting strip with two 4 mm. terminals on plastic base of 100 x 60 mm. size.

These meters are developed to teach easily constructional features of permanent magnet moving coil type. Movement is fitted in transparent wooden box and internal electrical connection are made visibl....
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Pocket size multimeter is self-contained portable test set that measures a wide range of Voltages, Currents and Resistances. This is an indispensable instrument for servicing and maintenance of electr....
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Low voltage, moulded base with plated contacts and screw connections.

Low voltage, double pole double throw, may be used as changeover switch with appropriate connections, moulded base with plated spring metal contacts and screw connectors.

Two brass blocks with 4mm insulated terminals are mounted on a moulded base, an accurately tapered plug with a fluted top fits into the tapered hole between the two blocks, ensuring very low contact r....
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POWER SUPPLY, Continuously VARIABLE, 25V Gives continuously variable a.c. and d.c. outputs upto 10 A for a.c. and 8 A for d.c. A meter is provided to indicate both a.c. and d.c. voltages. An internal ....
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The unit provides a continuously varible E.H.T output from o to 5 kV d.c. with a low voltage output of 6.3 volt d.c. and is ideal for vacuum tubes etc. This unit uses a low voltage transistor inverter....
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DC Voltage : 200mV-1000V+ 0.5%+2 AC Voltage : 200mV-750V+ 1.2%+10 DC Current : 200ohmA-10A + 1%+2 Resistance : 200Ohm-2000KOhm + 0.8% + 2 Maximum Display : 1999 Display Size : 16 x 48 mm Range : Manua....
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DC Voltage : 200mV-1000V+ 0.5%+2AC Voltage : 200mV-750V+ 1.2%+10 DC Current : 200ohmA-10A + 1%+2 Resistance : 200Ohm-2000KOhm + 0.8% + 2 Maximum Display : 1999 Display Size : 16 x 48 mm Range : Manual....
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With moulded captive head, 4mm. Socket, nuts and washers. The screw top will clamp ordinary connecting wires and spade terminals. Color: Black, Red

To convert ordinary screw terminals for use with 4 mm plug connectors. This adapter consists of a standard type of spade terminal with an insulated 4 mm. Screw-on hard plastic socket connector.

With cobalt steel needle, 10 cm long, graduated quadrant fully rotatable on metal base marked every 45 degree.