Semiconductor – Photo Cell Unit

0-20 volts D.C. And 0-25 volts A.C. continuously variable at 10/5/2 Amps. With dual meter to read volts AC/DC.

Output is provided at 4 mm socket terminals separate for A.C. and D.C. ON/OFF switch, indicator and two output safety fuse.

Provide a substantially uniform field at the centre space. Each coil has a moulded plastic former 152 mm in diameter with 320 turns of 22 SWG, enamelled wire giving a mean diameter of 136 mm..
The rod has a sliding boss which locks into the tapered hole in the universal stand. Dimensions of Coil & support rod 305 x 152 x 25 mm. Supplied with instructions.