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      Extech Instruments is a manufacturer of 15 major product categories of technically advanced, portable meters including multimeters, clamp meters, electrical testers, and environmental meters for the measurement of light, sound, temperature, and more. Their promise of excellence in technology is more than just a slogan - it's their name: EXcellence in TECHnology.

      Markertek is an authorized dealer for the entire Extech Instruments line. If you don't see what you're looking for, contact us and we'll do our best to get it for you.