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GFCI tester
zipper closure makes it easy to switch out different models depending on your jobsite needs
100% Polyester Microfiber
• Patented Set-N-Cut™ technology for the perfect cut every time
Amprobe THWD-3 Relative Humidity Temperature Meter 330 lbs GFCI testerAmprobe THWD 3 Relative Humidity Temperature Meter The THWD 3 uses a precision capacitance sensor to deliver accurate performance with long term stability. This high accuracy instrument measures the full range of relative humidity from 0% to 100% and features an exceptionally wide ambient temperature measurement range from 4 F to 140 F. The sensor is mounted on along shaft extending from the top surface of the unit, making probing into ductwork and
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