The device "COEFFICIENT-1.1" allows to measure one phase for transformers of all schemes and connection groups in accordance with GOST 30830:
- transformation ratio;
- effective (RMS) voltage value.
It is produced in two versions:
- standard (operating temperature range from 5?C to 40?C);
- Northern (operating temperature range from minus 20?C to 45?C), has improved construction and moisture protection.
It has:
- manual or automatic measurement limit selection;
- non-volatile memory for 700 measurement results;
- galvanically isolated RS232 interface for connection to a computer;
- programmable number of measurements with indication of the average value.
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