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Home > Service > Professional services > Calibration / Accreditation Services > Electricity calibration > AC (voltage/current/power) calibration
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AC (voltage/current/power) calibration

Service content

Calibration Item

AC high voltage system

Calibration Range

(1 kV ~ 10 kV)(@60 Hz)

Uncertainty

24 mV/V

Calibration Itme

AC Shunt
AC Ammeter

Calibration Range

0.5 A ~ 100 A，50 Hz ~ 1 kHz

Uncertainty

AC Shunt 1.3 mA/A​ ~ 37 mA/A
AC Ammeter 2.9 mA/A​ ~ 4.1 mA/A

Calibration Item

AC Power Meter

Calibration Range

Voltage：110V、120V、220V、240V
Current ：1A、5A、10A
Power factor：1、0.5 Lead、0.5 Lag

Uncertainty

0.42 mW/VA