Commutator Pohl’s

Consists of a base board, complete with terminals, a set of metal connection pillars & a number of clips on flexible connection strips & accessory units; enabling a wide variety of electrical circuits to be constructed quickly & easily. The phosphor – bronze strips are so designed that when flexed a little in the fingers, they are easily slipped over the pass where their natural spring holds them firmly in position & ensures a good electrical contact. Supplied with all the necessary accessories.

Capacitance substitution box ideal for use in industrial and educational environments.
Unit will simulate capacitances from 100pF to 0.47F in steps ratio of 1:2