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Electrical steel measurement
Safety instrument testing
DC voltage/current instrument
Electric school calibrator
Standard Table
Electric instrument detection/sensor detection
Automated assembly line testing of electric energy meters
AC power detection device
High voltage electric energy detection device/high voltage source, meter
DC energy detection device
Testing of electric vehicle charging facilities
Calibration of AC/DC high current/clamp ammeter
Three phase AC/DC source/meter
Broadband power source/meter
DC resistance instrument
Reference level standard
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