Metrological verification of phase-zero loop impedance meters


Electric network phase-zero loop impedance meter. The meter must be registered in the Register of Measuring Instruments of the Republic of Lithuania. Metrological inspection can be performed only for a complete set of meters - connecting cables etc. must be provided together with the device.
Features :
Limits: 0 - 9.99 kΩ (Resistance), 0 - 550 (AC Voltage)
Phase Sequence: 1,2,3 or 3,2,1 (According EN 61557-7)
Place of inspection: in the laboratory
Time of inspection: up to 5 days d.
Inspection periodicity: 1 year
Inspection method: PM 135896117-06:2013 "Phase-zero loop impedance meter METREL MI 3122 "
Electrical network phase-zero loop impedance meter. The meter must be registered in the Register of Measuring Instruments of the Republic of Lithuania. Metrological inspection can be performed only for a complete set of meters - connecting cables etc. must be provided together with the device. Inspection time - 5 days. Periodicity of inspection - 12 months.