PQR 2020 Three phase Voltage monitor ![]() PQR Host communications software PQR 2020 users guide | The PowerTronics PQR 2020 is designed to test the three phase Power Line with a high degree of accuracy. In this unit all measurements are referenced to a state of the art, temperature compensated voltage source. It is recommended that each unit be calibrated annually by the factory as certain components may require periodic calibration. The procedure typically takes several days and will be provided upon request for a nominal fee. To have your unit calibrated, click on the link to generate the calibration order and put a copy of the order in with your unit. PQR 2020 Calibration cost $90.00 Ship the unit to: Powertronics attn: Service Department 143 Raymond Road Candia, NH, 03034 Included in the price of the Calibration:
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