● DC V基本精度±0.3%，AC V的频率特性40～1kHz的标准型 ● 低通滤波100Hz/500Hz时去掉谐波(变频器的基波成分测量)
Avability: In stock
● 安全进行现场作业的DT4255-20通过限流电阻和快速断开型的保险丝防止短路事故。 ● DC V基本精度±0.3%，AC V的频率特性40Hz～1kHz
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Electronic Electrical 
Thermometer
Oil,Coal
Water,Optics
Medical electronic
Experimental Biological
Specialized
Hand tools
chromatograph
Coal Industry
Oil industry
