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Products > computer program > Jiangxi Julywell Science &Technology Development Co.,Ltd | Similar Products
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computer program

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JW-0306A Clamp Meter Test Calibrator

JW-0306A Clamp Meter Test Calibrator
The device is a single-phase 0.05 AC-DC standard source designed in accordance with JJG124-2005 Verification Regulation of Ammeters, Voltmeters, Wattmeters and Ohmmeters and the relevant national ...

JW-0305 Single-phase AC & DC Meter Calibration Device

JW-0305 Single-phase AC & DC Meter Calibration Device
in power system all kinds of single-phase AC power frequency indicators such as voltmeters, ampere meters, wattmeters, frequency meter and each type of DC meters which are not above class 0.2. 4. It ...
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