China meter test manufacturer & supplier

Single-phase Watthour Meter Field Calibrator

DSB-101A

Application
Serving as the primary measuring device for electricians, DSB-101A can be brought to the calibration spot to test quickly and accurately

2010-06-03

Three-phase WatthourMeter Field Calibrator

DSB-301A

The system is used to calibrate various electronic and inductive single/three phase active mechanical (or electronic)watthour meters, single/

2010-06-03

Three Phase Portable Watthour Meter Calibration System

SJJ-1X

SJJ-1X is applied to the calibration of various electronic and inductive three phase watthour meter, three phase multifunctional electronic meter, thr

2010-06-03

multifunctional watthour meter calibration system

SJJ-1-20

The system is used to calibrate various electronic and inductive three phase watthour meters, three phase multifunctional electronic meter, three phas

2010-06-03