Cooper Instrument Electro-therm SRH77A Digital Instrument Temperature/Humidity
$81.10
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Measures temperature differential between two zones, relative humidity, and wet bulb temperature Temperature range is -40 to +300 degrees F/-40 to +150 degrees C with + or - 0.3 or 0.5% accuracy Humidity range is 10 to 95% RH (90% RH non-condensing) with 0.1 degree or 1% resolution Sealed keypad protects the instrument from dust and moisture Includes humidity/thermistor instrument, puncture probe, pipe strap probe, humidity probe, and hard-sided carrying case.Battery Life:90 hours
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