At Shewmaker Electronics Inc. we service all of the following types of instruments: Oil dielectric testers, Hipot testers, Ohmmeters, and Thumpers. You can reach us at 1-800-330-5409 for questions about instrument repair.
Oil Dielectric Testers
We regularly service Oil Dielectric Test equipment by Hipotronics and Phenix.
Calibration includes rate-of-rise as well as voltage level, and functional testing includes assuring a valid standard deviation on test results of a known good oil sample.
CAUTION: When shipping an oil test set, please REMOVE THE SPECIMEN CUP to prevent damage in shipping! (This is a good practice to follow even hauling these sets ’round the back of your truck on the job).
Hipot Tester Repair
We service and calibrate Hipot testers by:
- High Voltage Inc.
We can repair and calibrate LO-ohm meters (aka microohmmeters or Ducters) by Alber and Biddle.
We can also repair and calibrate several models of Megohmmeters (aka meggers)…please inquire!
We also service thumpers, please call 1-800-330-5409 to inquire.