同时测量三相交流电压、电流、相位、频率、相序、有功功率、功率因数等
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其原理是将试板用开孔的固定环从上压紧；然后将球形顶头以缓慢的速度从下往上顶压试板，使试板在固定环中间形成半球形凸起变
测量交流电压、电流、相位、频率、相序、功率、功率因数，钳口尺寸φ7.5mm相位量程0.0～360°电流量程0.0mA～20.0A，电压量程0.00V～600V配有RS232接口数据上传功能
English 
Electronic Electrical 
Thermometer
Oil,Coal
Water,Optics
Medical electronic
Experimental Biological
Specialized
Hand tools
chromatograph
Coal Industry
Oil industry
