Field Test Sets

Field Test Sets

Probewell Lab Inc. designs, manufactures and sells high accuracy measurement instruments for the power utilities.

Innovative design combined with leading-edge technology keep our products ahead of the pack when it comes to quality, reliability, ease of use and customer satisfaction.

Ease Of Use

Perform meter testing on location using source voltage, Full Load, Light Load, power factor test in than 5 minutes. Intuitive and easy to use with minimal training.


Durable, accurate, and free of batteries. A light weight unit that will keep up with you out in the field.


NIST traceable accuracy provided by on-board standards. Remarkably stable over time, in any environment.


Designed with users in mind.