Extech RH390 Precision Psychrometer Temperature and Humidity Meter is a very accurate (2%) RH meter that also measure Temperature, Dew Point and Wet Bulb. Rubberized sides give better grip and a decreased likliness of slilpping out of your hand.
Characteristics:
Extech RH390 Precision Psychrometer
Dual backlit display
Simultaneous display of: Humidity/Temperature, Humidity/Dew Point, Humidity/Wet Bulb
Slim design with rubberized sides for better grip and for one hand operation
Data Hold and Min/Max functions
Auto power off and low battery indicator
Complete with carrying case and 9V battery
Specifications:
Extech RH390 Precision Psychrometer
Humidity:
0 to 100% RH
Temperature:
-4 to 140°F (-20 to 60°C)
Accuracy:
2% RH (0 to 100%RH), 3°F/2°C
Dew Point Range:
-22 to 212°F (30 to 100°C)
Wet Bulb Range:
32 to 176°F (0 to 80°C)
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.