John Sherman Agencies Ltd.

Dwyer Instruments Inc. Series 485 Digital Hygrometer/Thermometer

Specifications | Contact Us! | Return to Humidity Index | Return to Homepage
485-1 Digital Hygrometer
Model 485-1
Built-in Probe
Model 485-2
With hand-held probe and cable
  • Simultaneously displays % relative humidity and temperature
  • Stores up to 25 readings in memory for later analysis
  • Dew point and wet bulb temperatures automatically calculated
  • Large, easy-to-read 0.4" LCD display includes back light for greater visibility
  • Compact, light weight unit
  • Operates up to 180 hours on one 9 volt battery
The Dwyer hand held model 485 digital hygrometer is a versatile instrument for measuring percentage of relative humidity and temperature in °F or °C. Dew point and wet bulb temperature is derived from relative humidity and temperature measurements and displayed on the 0.4" LCD. A display HOLD key freezes the current temperature and relative humidity readings for situations where reading fluctuate. Store up to 25 readings with the non-volatile memory function - ideal for technicians neding to take multiple readings for later analysis.



Specifications

485-1 and 485-2
Temperature Range -22 to 185°F (-30 to 85°C)
Humidity Range 0 to 100%
Temperature Accuracy ±1°F (±0.5°C)
Humidity Accuracy ±2%
Temperature Resolution 0.1°
Humidity Resolution 0.1%
Sensor Temperature
Limits		 -22 to 185°F (-30 to 85°C)
Operating Temperature
Range		 32 to 104°F (0 to 40°C)
Storage Temperature -4 to 176°F (-20 to 80°C)
Power Source 9 volt alkaline battery (included)
Average Battery Life approx. 180 hours
Dimensions 6-9/16"x2-13/16"x29/32"
(166x71x23 mm)
Weight 12 oz. (340 g)


Contact Us!

John Sherman Agencies Ltd.
1641 Venables Street
Vancouver, British Columbia, Canada
V5L 2H1

Phone: 604-254-9622
Fax: 604-254-3123

e-mail: info@johnsherman.com