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Model 485B Thermo-Hygrometer
Brand: Dwyer Instruments, LLCThe 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.
Features- 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
Specifications
Accuracy
- ± 0.3° C (± 0.54° F) at 25° C (77° F)
- ± 2 % of Full Scale over 10 to 90 % RH at 25° C (77° F)
Ambient Temperature Range
- -15° to 51° C (5° to 125° F)
Approvals & Certifications
- CE
Display
- 4-1/2-Digit LCD
Humidity
- 0 to 100 % Non-Condensing
Insertion 'U' Length
- 8" (20.3 cm)
Media
- Air
Power Requirement
- 9 V Alkaline Battery
Process Temperature
- -40° to 80° C (-40° to 176° F)
Resolution
- 0.1° C
- 0.1%
Temperature Range
- -28° to 60° C (-20° to 140° F)
- Building commissioning
- Pulp & paper