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SKU: 9910-0170-1 Category:


ATK-3/ATK-4 (Accuracy Testing Kit)

SKU: 9910-0290 (ATK-4)

SKU: 9910-0285 (ATK-3)

All test equipment is recommended to be calibrated at least once a year or as per local regulations.

A calibration kit is available for purchase to be able to calibrate the testers at your shop. The material needed for calibrating the units is:

  • An isolated power supply 120V-240V rated at least 150 VA;
  • A Reference standard traceable to NIST with precision 0.05% minimum;
  • A Probewell accuracy testing kit ATK-3 (for three phase models) or ATK-4 (for single phase models).


Click here for a sample Calibration PDF report >

Click here for a sample Calibration CSV batch export >

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