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Precision Psychrometer

Extech RH390

Model: RH390 Go to Product Support
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Measure humidity and temperature simultaneously with the RH390 Precision Psychrometer from Extech. A dual-illuminated readout can be alternated to display wet bulb and humidity, or dew point and humidity, or temperature and humidity. This handheld device registers temperatures from -22 degrees to 199 degrees F (-30 degrees to 100 degrees C) and measures the full spectrum of relative humidity with ±2% accuracy between 20 and 90% RH. Complete with carrying case and 9V battery.

Specifications
General Specifications
Dew Point
-22 to 199 °F (-30 to 100 °C)
Dew Point Max Resolution
0.1°
Relative Humidity
0 to 100%
Relative Humidity Basic Accuracy
±2%
Relative Humidity Max Resolution
0.1%
Temperature (Air)
-22 to 199 °F (-30 to 100 °C)
Temperature (Air) Basic Accuracy
±1.8 °F/1 °C
Temperature (Air) Max Resolution
0.1 °F/ °C
Wet Bulb
32 to 176 °F (0 to 80 °C)
Wet Bulb Max Resolution
0.1°
Additional Details
Certifications
CE
Dimensions
7.8 × 1.7 × 1.3" (200 × 45 × 33mm)
Power
1 × 9V battery
Warranty
2 years
Weight
7oz (200g)
Related Documents
Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech RH390 - Model: RH390

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