Extech RH390 Precision Thermo‑Hygrometer

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SKU#: OE-RH390-EA

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Product Highlights

The Extech RH390 Thermo-Hygrometer is well known in the restoration industry for its fast response time. It also offers operators unparalleled accuracy and durability. Comes with a carry case and 9V battery.

Humidity range: 0% to 100%
Humidity accuracy: +/-2%
Temperature range:-4° to 199°
Temperature accuracy: +/-1.8°
Also measures dew point

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Product Description

The Extech RH390 Thermo-Hygrometer is well known in the restoration industry for its fast response time. It also offers operators unparalleled accuracy and durability. It comes with a carry case and 9V battery.

Features:

Less than 30 seconds RH response time
Dual, backlit display
Simultaneous display of: Humidity/Temperature, Humidity/Dewpoint and Humidity/Wet Bulb
Slim design with rubberized sides for better grip and one-hand operation
Data hold and Min/Max functions
Auto power-off with disable and low-battery indicators
Comes with carrying case and 9V Battery

Specifications:

Humidity: 0 to 100%RH
Temperature: -4 to 199°F
Basic Accuracy: ±2%RH
Max. Resolution: 0.1%RH
Dewpoint: -22 to 199°F
Wet Bulb: 32 to 176 °F

Technical Specifications

Brand	Extech
Thermo-Hygrometer RH Accuracy	+/- 2%
Thermo-Hygrometer Temp Accuracy	Â± 1.8Â°F
Thermo-Hygrometer Temp Range	-22Â° to 199Â°F
Thermo-Hygrometer Calculations	Dew Point, Rh, Temp, Wet Bulb
Thermo-Hygrometer Temp Accuracy	± 1.8°F
Thermo-Hygrometer RH Range	0 to 100%
Category	Thermo-Hygrometer
Warranty Information	One (1) year from the date of purchase on parts and labor
Condition	new