Item Features- Digital pocket psychrometer with probe cover that can be used as an extension.
- Dual purpose probe cover.
- 125 BTU/LB Enthalpy.
- 121.8 deg F Wet Bulb.
- 121.8 deg F Dew point.
- Tair: -4 to 122 deg F (-20 to 50 deg C)/RH: 0.1 to 99.9%/WBT: 5 to 121.8 deg F (-15 to 49.9 deg C)/DP: -4 to 121.8 deg F (-20 to 49.9 deg C)/Ethalpy: -1 to 125 BTU/LB (-2.2 to 292 KJ/KG) Range.
- Tair: 0.1 deg F (0.1 deg C)/RH: 0.1%/WBT: 0.1 deg F (0.1 deg C)/DP: 0.1 deg F (0.1 deg C) Enthalpy: 0.1BTU/LB or KJ/KG (measured value <100)/1 BTU/LB or KJ/KG (other range) Resolution.
- Press any key to activate the blue backlight for 10 seconds Backlight.
- 20 minutes Auto Power Off.
- Low voltage indicator Low Battery.
- 2 points calibration (32.8 and 75.3%) RH Calibration.
- >110 Hours without backlight Battery Life (2 x CR2032).
- Large-digit back-lit display.
- Designed for in-duct measurement.
- (4 x 3/8 in probe dimensions).
- Magnetic mount for hands-free use.
- Probe cover functions as an extension for hard to reach areas.
Accuracy~Tair : ±1 deg F (±0.6 deg C) (32 to 122 deg F 0 to 50 deg C), ±2 deg F (±1.2 deg C), others/RH : ±3% (10 to 90% at 77 deg F 25 deg C), ±5% (other)/WBT:±2 deg F (±1.2 deg C), ±3.8 deg F (±2.1 deg C)/RH : 10 to 20%/DP : ±1.8 deg F (±1 deg C), 40 to 90%, ±3.6 deg F (±2 deg C), 20 to 40%, ±7.2 deg F (±4 deg C), 10 to 20%