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A broad base of equipment designed to test environmental or electrical conditions such as: Airflow Meters, Borescopes, Cable Testers, Calibrators, Clamp-On Meters AC/DC Electrical Testers Gas Analyzers/Testers, Humidity Meters Psychrometers/Hygro-Thermometers, Humidity Indicators, Light Meters, Moisture Meters, MultiMeters, Power Analyzers, Power Supplies, Pressure Meters, Refractometers, Sound Meters, Specialty Meters, Tachometers/Stroboscopes, Thermometers, Water Quality Meters


Incorporated in 1970, Extech Instruments is based in Waltham, Massachusetts USA, just west of Boston. Recognized for the breadth and depth of its Test & Measurement offering and strong distribution network, Extech was acquired by FLIR Systems in November 2007. Extech Instruments’ high-value, handheld test instruments and FLIR-branded infrared thermal imager are sold through a network of national catalog houses, regional stocking distributors, internet, and international master distributors. The company has become one of the largest manufacturers and suppliers of test equipment and portable printers and the Extech Instruments brand is regarded in many industries as the brand of choice. ISO 9001:2000 certified by TUV, Extech’s enviable reputation is built on innovative products that offer unique and patented designs with features, functions and reliability at an affordable price.

Environmental and Electrical Test Equipment

Extech 407764 Datalogging Sound Level Meter

Extech 407764: Datalogging Sound Level...

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Extech CT70 AC Circuit Load Tester

Extech CT70: AC Circuit Load Tester AC...

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Extech 480826 Triple Axis EMF Tester

Extech 480826: Triple Axis EMF...

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Extech 382253 Earth Bars (2pc)

Extech 382253: Earth Bars...

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Extech TL808-KIT Professional Test Lead Kit

Extech TL808-KIT: Professional Test...

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