Since 1971, Extech Instruments has focused on Test and Measurement tools
...for the professionals, tradesperson and DIY'ers. Their single source strategy has made them the brand to turn to when it comes to tools that help prevent, identify and troubleshoot problems in a plethora of applications; whether it's electrical, mechanical, maintenance, safety or environmental applications.
Extech's commitment to high feature and high value have resulted in handheld test and measurement tools in the following primary categories: meters, testers, dataloggers, detectors, borescopes, and calibrators.