Calibration at the National Institute of Metrology

In December 2017 the National Institute of Metrology (China) carried out the calibration of our serially produced reference meter “Energomonitor-3.1KM”

The following reference standards were used:

• Single Phase Power Converter C1-1
• Single-phase Harmonic standard at industrial frequency

Calibration results certify that our instrument fully conforms to the accuracy specifications stated in its declaration of the type.