Probewell Lab Inc factory and headquarters are located in Quebec City, province of Quebec in Canada.

It was founded in 1994 and has been in business ever since. A new place of business was built in 2019, where we now design, manufacture, sale and support all of the product line. Probewell products have been created for the electrical utility sector where the ANSI and NEMA standards and guidelines where adopted.

In short, the products are compatible with socket type (round shape) electric meter sockets and meters where the frequency value in a country is rated at 60 Hz.