Dwyer 手持式数显温度计 485系列

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.

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 Dwyer 485系列手持式数显温度计Model Description 
485B-1  Digital thermo-hygrometer includes 9V battery, sensing probe, wrist strap, soft carrying case and instructions 
Specifications
Service: Humidity, temperature, wet bulb and dew point temperature detection in clean air. Temperature Limits: Process: -40 to 176°F (-40 to 80°C); Ambient: 5 to 125°F (-15 to 51°C). Range Relative Humidity: 0 to 100% (non-condensing). Accuracy Relative Humidity: ±2% FS over 10 to 90% @ 77°F (25°C). Range Temperature: -20 to 140°F (-28 to 60°C). Accuracy Temperature: ±0.54°F @ 72°F (±0.3°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. 

 Dwyer 485系列手持式数显温度计