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Extech RH390 Precision Thermo‑Hygrometer

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 ± 1.8°F
Thermo-Hygrometer Temp Range -22° to 199°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

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