| we can supply Digital (AC, DC) Ammeter (AC, DC) Voltmeter1. Display: 3 1/2digital, LED display (red or green)2.Accuracy: 0.5% ±1 digit3.Auxiliary power: AC 110V±10% 50/60HZ AC 220V±10% 50/60HZ4.Consumption : less than 3.2VA5.Max Signal Consumption: less than 0.3VA6.Operating Environment: temperature-10 ± 50 degree centigrade, humidity: less than 85%7.Storage Environment:temperature-30 ± 60 degree centigrade, humidity: less than 70%8.Heat resistance: case of non-combustible plastic material.9. Voltage Testing: over2000V | 
