The CheckMeter 2.3 Portable Standard Meter is a three-phase electronic meter test unit of accuracy class 0.2%, used for testing single and three-phase electricity meters on site.
Advantages
Precision test equipment for AC values in the 45 Hz to 66 Hz frequency range
Wide measuring range with auto ranging
Easy detection of circuit connection faults
Data memory for test results and customer data
Small dimensions and light in weight
Serial interface (RS 232) for data transfer
Functions
Active, reactive and apparent energy measurement for single- phase and three-phase, 3- or 4-wire, circuits with integrated error calculator
طريقة دفعة آمنة وموثوقة باستخدام منصة عبرة للدفع عبر الانترنت 
\
