I. Feature1. It can automatically measure the transformer ratio of three-phase and single-phase, and calculate the ratio error.2. The number and polarity of transformer connection group can be measured. And display a secondary wiring vector diagram, intuitive, the instrument has self-cal
I. FeatureIntelligent High-voltage insulation resistance tester, with 5 range: 500V, 1000V, 2500V,5000V, 10000V, test up to 10TΩ.1. Strict accordance with the safety standards for design2.Insulation resistance range 10TΩ @ 10 kv3.Short circuit current can be adjusted, maximum 5 mA (Up to 10mA shor
Precautions and instrument maintenance1. The instrument should be used in a non-corrosive environment.2. When replacing the sample, the test tube must be cleaned.3. There should be no oil on the thermometer, so as not to affect the detection sensitivity.4. During the test, please do not put your han