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JW-0302E Field Calibrator of Multi-function Electric Energy Meter

JW-0302E Field Calibrator of Multi-function Electric Energy Meter
1General Field calibrator of multi-function electric energy meter is a high-precision testing instrument developed and manufactured by our company with an integration of AC sampling electric ...

JW-0301B AC Sampler & Transmitter Calibration Device

JW-0301B AC Sampler & Transmitter Calibration Device
measuring equipment (including measurement of voltage, current, power, frequency, phase,power factor, etc), and measure the variables caused by the effects of the voltage, current, wave form, power ...

JW-0301A Comprehensive Calibration Unit for Transmitter

JW-0301A Comprehensive Calibration Unit for Transmitter
1 General This instrument is an integrated 3 phase 0.05 grade device designed according to JJG124-2005 Verification Regulation of Ammeters, Voltmeters, Wattmeters and Ohmmeters and JJG126-95 ...
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