• Item Code: PRH2
  • Brand: Fieldpiece
  • Unit Size: 1


For real-time, instant readings techs use everyday, this pocket digital psychrometer is a must have for every HVACR professional. Wet bulb, dry bulb, dew point, and %RH are shown on the backlight, dual display, and measurements can be taken either in the duct, or while walking around.


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    • Clip it to your pocket just like a pen
    • Narrow tip for insertion into ductwork
    • Twist cap protects sensors when not in use
    • Bright backlight
    • Hold, max, min (HOLD, M/m)
    • Press ON/OFF for 3 sec to power on or off
    • HI or LO will show if measurement is out of range
    • Lo bAt is displayed when below operating voltage
    • Twist bottom chrome cap to change the AA battery
    • Backlight activates on any button press
    • Press HOLD/M/m for 1 sec to exit mode
    • Toggle deg F and deg C with a pin through hole on back
    • Press HOLD/M/m and ON/OFF together for 3 sec to disable Auto-Off (APO)
    • 3/8 in Dia x 2 in L tip probe
    • 0.1 deg F resolution
    • 165 hr typical alkaline battery life
    • 10 min auto-off

Tech Specs

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Accuracy +/- 0.6 deg F (32 to 140 deg F) +/- 2 deg F (<32 deg F, >140 deg F)
Brand Fieldpiece
Height 0.15 in
Humidity Range 0 to 100% RH
Temperature Rating 32 to 104 deg F
Width 3-1/2 in

Documents & Guides

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Specification Sheet

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