Returning Equipment to Magtrol

(For repair, calibration, return or exchange)
Click here to access Magtrol’s online Return Material Authorization prior to sending your unit in for calibration or repair. These online RMA instructions will provide you with the information needed to process your order easily and efficiently.


Magtrol, Inc. warrants its products to be free from defects in material and workmanship under normal use and service for a period of twenty-four (24) months from the date of shipment.

Calibration Frequency

All Magtrol dynamometers, controllers, power analyzers, power supplies and readouts must be calibrated at least once per year. Magtrol provides repair and calibration services on all of its products. To send your unit to Magtrol for calibration, first complete the online RMA form.

Calibrate Your Own Dynamometer

View the calibration procedure for the 78D176 PC-Board used in our Hysteresis Dynamometers.

Frequently Asked Questions

View a list of frequently asked questions regarding the servicing of Magtrol Motor Testing Equipment.