Meters & Gauges

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How does a tech know the a/c compressor he or she is diagnosing is actually failed and that the problem is not a crankcase heater, condenser fan, or rubbed out wire?

I see techs in the field get the most frustrated when they have a low-voltage short they can’t seem to locate. The challenge techs face with low voltage diagnosis is a combination of poor process and some root misunderstanding about what they are looking for.

HVACR technicians are special individuals. They have the intelligence, aptitude, and knack for problem-solving. In fact, they are expected to know how to diagnose and troubleshoot equipment of all types, sizes, and ages.

The air duct calculator, or “ductulator,” is a commonly used tool for designing and installing duct systems. Unfortunately, many designers and technicians receive limited instructions on its correct use.

Last year was a notable one for Testo Inc. as the test and measurement manufacturing company celebrated its 60th anniversary. However, 2018 promises to be just as momentous as Testo US will reach its 35th anniversary milestone.

Just like bees return to the hive every day for sunset, Yellow Jacket has habitually returned to the AHR Expo every January for the past 45 years.

The Series WPT Multi-Jet Plastic Water Meter with Pulsed Output is ideal for measuring total condenser water flow in residential water measurement, agriculture, irrigation, and remote water monitoring. This product is a mechanical, water-totalizing meter that displays the total water usage in gallons with cubic meter options.

In this age of information, homeowners are more educated than ever before. How could they not be when the answers to their questions are a simple Google search away?

Glowing reviews from contractors and our panel of judges, helped the MR45 win the gold award in the Electronic and Hand Tools category of The NEWS’ 2017 Dealer Design Awards.

The SDL700 Pressure Meter and Datalogger is designed to measure and monitor pressure conditions in HVAC systems as well as process control and compressor control systems in industrial settings.