Description

Very popular use as a null detector for potentiometer set-ups and brides. Housed in a bakelite case with lamp and scale arrangement. Taut band type movement. Movement sufficiently protected against shocks. Alcomax magnet properly aged for high stability operated at mains 220 Volts AC or 6 Volts DC. Band switch for 5 shunt powers 1, 1/10, 1/100 and short circuit.