A single instrument combining insulation testing with bridge measurementof resistance. Powered by an easy-to-turn low voltage generator. Varley andMurray tests with constant current up to 1MW.
Insulation Testing: 1000 V DC +5%-0% : 0-2000 MW and ¥ Bridge Measurement: 0.01W to 999,900W Varley & Murray Tests: 1000 V DC approx.
