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Model-485B
Handheld Thermo-Hygrometer - Temp, Humidity, Dew Point - NIST Calibrated
- Compatible with Dwyer AP1 thermo-anemometer and VP1 100 mm vane thermoanemometer probes (sold separately)
- Hold feature to freeze current readings on the display
- Stores up to 99 readings for future evaluation

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Product Overview
- Accuracy Detail Relative Humidity Range: ± 2% FS over 10 to 90% @ 77°F (25°C), Temperature Accuracy :± 0.9°F @ 77°F (± 0.5°C @ 25°C)
- Applications HVAC, Industrial and Manufacturing
- Compliance CE
- Humidity Accuracy ± 2% RH
- Humidity Range 0 to 100% RH
- Media Compatibility Humidity, Temperature, Wet Bulb And Dew Point Temperature Detection in Clean Air
- Operating Temperature, Max 125 °F
- Operating Temperature, Min 5 °F
- Probe Dimensions Note 8˝ (203 mm) insertion
- Probe Length 8 in
- Process Temperature, Max 176 °F
- Process Temperature, Min -40 °F
- Temperature Accuracy ± 0.9 °F
- Temperature Measurement Range -20 to 140°F
- Weight 16 oz
The Model 485B Thermo-Hygrometer is a versatile, compact, handheld instrument for measuring percentage of relative humidity and temperature in °F or °C. Dew point and wet bulb temperatures are derived from the relative humidity and temperature measurements and are displayed on the LCD.
NIST CALIBRATION available in Product Configurator.
Product Applications
- Building commissioning
- Pulp & paper
PDFs & Manuals
Accessories
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