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Documents: 485B-1

Instruction Manual Model 485B Catalog Page 485B More Info

485B-1 | Digital thermo-hygrometer includes 9V battery | sensing probe | wrist strap | hard carrying case and instructions | Dwyer

Digital thermo-hygrometer includes 9V battery, sensing probe, wrist strap, hard carrying case and instructions

Brand: DwyerSKU: 485B-1

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Digital thermo-hygrometer includes 9V battery | sensing probe | wrist strap | hard carrying case and instructions

MODEL 485B THERMO-HYGROMETER

Measures % RH, Temperature, Dew Point and Wet Bulb

The Model 485B Thermo-Hygrometer is a versatile, compact, handheld instrumentfor measuring percentage of relative humidity and temperature in °F or °C. Dew pointand wet bulb temperatures are derived from the relative humidity and temperaturemeasurements and are displayed on the LCD.

NIST CALIBRATION available in Product Configurator.

Product Applications

Building commissioning
Pulp & paper

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

Service: Humidity; temperature; wet bulb and dew point temperature detection inclean air.
Temperature Limits: Process: -40 to 176°F (-40 to 80°C);Ambient: 5 to 125°F (-15 to 51°C).
Relative Humidity Range: 0 to 100% (non-condensing).
Relative Humidity Accuracy: ±2% FS over 10 to 90% @ 77°F (25°C).
Temperature Range: -20 to 140°F (-28 to 60°C).
Temperature Accuracy: ±0.9°F @ 77°F (±0.5°C @ 25°C)
Display: 4.5 digit LCD.
Resolution: 0.1%; 0.1 °F/°C.
Probe Length: 8" (203 mm) insertion.
Power Requirements: 9 V alkaline battery; included; user replaceable.
Weight: 16 oz (454 g).
Agency Approvals: CE.