Fieldpiece ARH4 Digital Sling Psychrometer Accessory Head
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<b>[Product Information]</b><br>
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<li>Measures Temp and RH percent</li>
<li>Calculates wet bulb and dew point temperatures</li>
<li>Get outdoor dry bulb and indoor wet bulb for target superheat calculations</li>
<li>Log relative humidity over time and troubleshoot systems</li>
<li>English and Metric units</li>
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