M.E.S. cap.
In Stock
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.
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.
Regulated DC power supply unit provides a continuously variable DC output voltage with excellent load and line regulation. The voltage output is displayed on analog / digital meter. An internal protection is provided by a slow blow fuse at the input and overload protection at the output. Power supply operates on 220 V(±10 %), 50/60 Hz input.
To hold up to four dry cells beneath it enables use of one, two, three or four cells.
Provides diode rectified DC output voltage at rated current. Voltages are controlled by selecting the appropriate voltage socket on the front panel. An analog current meter displays the current drawn by the load. Outputs are provided with overload and short circuit protection. Operates on 220V (±10%), 50/60Hz input.