Cambridge instruments & engineering produces insulation tester, a compact portable unit incorporating most modern features used for direct reading of electrical operating machines. It is a versatile instruments in locating intermittent shorts defective electrical connections insulation and conductor failure and preventing costly repairs & break down insulation value. Housed in an anti- magnetic aluminium body. These testers own a metallic flap over glass window. It owns s a scale length of 90mm [approx.], rotation speed of 160 or more r.P.M. Weight 2.5 kg. [approx.] and dimensions [in mm] of 110 x 128 x 195 [approx.] This is applicable for the rotating plant equipment, stationary apparatus, insulation control switching equipment, distribution networks, communication cables, insulators, transformers, industrial installations, cable, electrical components, wiring and other devices capable of carrying the rated voltages. Cambridge instruments & engineering also deal in various electrical & electronic testing/ measuring instruments such as tachometer, light meter, thermometer, power meter, power supply, frequency meter, function generator, scientific and laboratory instruments etc.