Adigital multimeter (DMM) may look complicated and intimidating at first glance, but once you understand the display, dial, and port panel, you'll have a better grasp of DMM basics. Multimeters come ...

Extech Instruments has introduced the MA620 (AC) and MA640 (AC/DC) 600 A true RMS clamp meters. The affordable new clamp meters are compact and easy to hold while offering an ample 1.5" (40 mm) jaw ...

Fluke tools help hvac engineers and technicians from installation and maintenance, to complex troubleshooting. Hvac professionals stake their reputation on their tools, using them to extend their ...

Modern digital multimeters (DMMs) are user-friendly, accurate, and safe — when used correctly! Reading voltage is simple, but measurements must be properly interpreted. With a clamp-on DMM, accurate ...

Model HHM590 Series has over 10 full featured models to choose from. All clamp-on meters include free set of safety test leads, 9V alkaline battery, type K beaded wire thermocouple (temperature models ...