仍然使用电压表测量电流。testo755-2电流电压通断测试仪一体化的电流电压测量仪,可测量的电压范围可至1000V。
Simple, reliable operation with automatic selection of measurement parameters
符合DIN EN 61243-3:2010电工标准
Single pole voltage testing to determine quickly whether conductors are live
Voltage range up to 1,000 V