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The UEI DTH35 is a pocket type digital psychrometer that is designed to measure temperature and relative humidity for in-ducts.
• Temperature Range: -4 to 122°F (-20 to 50°C)
• RH% Range: 0 to 99.9% RH%
• Wet Bulb: 5 to 121.8°F (-15 to 49.9°C)
• Dew Point: -4 to 121.8°F (-20 to 49.9°C)
• Enthalpy 0 to 125 BTU/Lb (0 to 292 KJ/KG)
| Item \ Measure | Tair | RH | WBT | DP | Enthalpy |
| Range | -4.0 ~ 122.0ºF (-20.0 ~ 50.0ºC) | 0.1% ~ 99.9% | 5.0 ~ 121.8ºF (-15.0 ~ 49.9ºC) | -4.0 ~ 121.8ºF (-20.0 ~ 49.9ºC) | -1.0 ~ 125BTU/LB (-2.2 ~ 292KJ/KG) |
| Resolution | 0.1ºF (0.1ºC) | 0.1% | 0.1ºF (0.1ºC) | 0.1ºF (0.1ºC) | 0.1BTU/LB or KJ/ KG(measured value <100) 1 BTU/LB or KJ/ KG(Other range) |
| Accuracy | ±1ºF (±0.6ºC) (32 ~ 122ºF (0 ~ 50ºC)) ±2ºF (±1.2ºC) (Others) | ±3.0% (10 ~ 90% @ 77ºF (25ºC)) ±5% (other) | ±2ºF (±1.2ºC) (RH: 20 ~ 90%) ±3.8ºF (±2.1ºC) (RH: 10 ~ 20%) | ±1.8ºF (±1.0ºC) 40 ~ 90 % ±3.6ºF (±2.0ºC) 20 ~ 40 % ±7.2ºF (±4.0ºC) 10 ~ 20 % | |
| Max/Min function | YES | ||||
| Backlight | Press any key to activate the blue backlight for 10 seconds | ||||
| Auto power off | 20 minutes (“ON/OFF”+ “HOLD” > 2 seconds to power meter on and disable “Auto power off” function) | ||||
| Low battery | Low Voltage indicator | ||||
| RH Calibration | 2 points calibration (32.8% & 75.3%) | ||||
| Battery life (2pcs CR2032) | >110 Hours without backlight | ||||
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