Field Testing Reimagined

Maximizing value for your field testing by conjugating safety and efficiency.


Pair up the Agility of the Probewell Connect App to the Accuracy of our Wireless Testers

Wireless Control


Probewell Connect App

An Advanced, yet simple digital solution, literally at your fingertips.

Minimize human errors
with automation
Reduce the time spent doing clerical work and redundant tasks by automating the report process.

Share your findings by email or export a CSV file or a PDF reports
Create traceable reports with meter ID, timestamp and geolocation.

Smarter data driven
actionable insights

Leverage crucial digital insights and make smarter data driven decisions.

CT and PT Testing

Probewell | Site Tester | ST-3/XT3 | Burden Testing


Make a complete quality assessment of your transformer rated installations.

Fast setup and instant results
Setup the device quickly and securely. Start
testing instantly using the Probewell Connect App.

Improve your ROI
Make the ST-3/XT3 part of your everyday process. Fast track your operations and obtain valuable insights. Carry out quality assessment of your installations to detect faulty systems, before they put you at risk of revenue lost.

Meter Testing

Probewell | MT-1/WT3 | Wireless Meter Tester


The ultralight meter tester packed with powerful functionalities.

Uncompromised accuracy
Offering a typical accuracy of ± 0.02%,  the wireless tester used with Probewell Connect App enables a wide range of testing options.

Manage the risk
Quickly setup the device and speed-up the testing process without ever compromising safety.

Best practices
Work “ahead of the game” in order to save time and money in the long run. Adopt the MT-1/WT3 as a prefered tool for quality assurance process.

Probewell Webinar | Meter testing solution | Probewell Connect | MT-1/WT3 | Watch Recording

Webinar: MT-1/WT3 Technical Demo

Register to watch the recording of the Webinar


Use the full potential of the MT-1/WT3, the ultralight meter tester packed with powerful functionalities.


Discover how to quickly setup the device and speed-up the testing process without ever compromising safety.



Meter testing made easy

The first meter tester with Wifi technology!

Introducing our new MT-1/WT3 polyphase watthour meter tester. Easy set-up and user-friendliness translate to a safer operation. Complete diagnostic in less than 8 minutes!

Probewell | MT1-WT3 | Meter Testing | Probewell Connect
Now available

Pushing ease of use to the next level

The official companion app to our wireless testers.

Make testing a breeze with your mobile device. Get our new app, Probewell Connect, on iOS, Android or Windows.
Probewell | Meter testing solution | Probewell Connect | iOS | Android | Windows
Probewell | USB Device

Notice: Firmware Update
may be needed for USB Device
purchased prior to 2014.

Planning to upgrade your operating system from Windows 7 to Windows 10?
You will need to update the firmware of your USB device first.

  • Windows 7
  • Windows 10 with a firmware update*

All units purchased after 2014 are delivered with the updated firmware and no further action is required.

Bringing Value



Quick set-up, an intelligent self-discovery capacity in an intuitive interface, and really portable. For more tests per day.



Built to last. Durable beyond expectation. The sturdiness of our products is at an uncommonly high level.



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



No wiring to set-up, a truly lightweight design and testing at a distance all maximizes safety for users.

Among our users

Client Testimonials