Fieldpiece ARH4 Digital Sling Psychrometer Accessory Head

The Fieldpiece model ARH4 Digital Sling Psychomotor Accessory Head measures both relative humidity and ambient air temperature. It calculates dew point and wet bulb. Its great for calculating target superheat as well as logging -Percent RH, temp, WB or DP over time. The head converts -Percent RH, ambient temperature, dew point temperature, and wet bulb temperature to a voltage at a rate of 1 -Percent RH or Degree to 1mVDc and your reading is displayed on your meter. The ARH4 snaps directly onto Fieldpiece stick meters, data logger, electronic handles and adapters. SKU:TOOLSB000OM87CC

Measures Temp and RH% Calculates wet bulb and dew point temperatures Get outdoor dry bulb and indoor wet bulb for target superheat calculations Log relative humidity over time and troubleshoot systems English and Metric units Auto Power-Off (APO) to extend battery life, with override switch for data logging and extended test times