RH390 Precision Psychrometer Hygro-Thermometer

$189.95 -- Highest RH accuracy--2%-- with fast 30 second response time

Purchase RH390 Precision Psychrometer Hygro-Thermometer

RH390 Product Sheet

RH390 User Manual English / Spanish

Extech RH390 Features:

 

. 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 with disable and low battery indicator

. Complete with carrying case and 9V battery

 

Model RH490 measures Grains per Pound (grams per kilogram) to 1120 GPP (160g/kg)

 

Specifications of the RH390 Psychrometer Hygro-Thermometer

 

- Humidity 0 to 100%RH

- Temperature (Internal) -4 to 199°F (-20 to 100°C)

- Basic Accuracy ±2%RH, ±1.8°F/1°C

- Max. Resolution 0.1%RH, 0.1°F/°C

- Dewpoint -22 to 199°F (-30 to 100°C)

- Wet Bulb 32 to 176 °F (0 to 80°C)

- Dimensions 7.8x1.7x1.3" (200x45x33mm)

- Weight 7oz (200g)

Purchase RH390 Precision Psychrometer Hygro-Thermometer

• Options: RH390 Precision Psychrometer; RH390 Psychrometer w/ NIST; RH490 Precision Psychrometer, Grains/pound; RH490 Psychrometer w/ NIST

Other products in the category Hygrometers / Psychrometers:

HD500 Psychrometer + 30:1 IR Thermometer -- HD500 Product Sheet HD500 User Manual English / Spanish Extech HD500 Features:   . Built-in InfraRed Thermometer for non-contact temperature measurement to 932°F (500°C) with 30:1 distance to target ratio   . Type K Tem

RH350 Super Heat Psychrometer -- RH350 / RH355 Product Sheet English / SpanishRH350 / RH355 User Manual English / Spanish RH300 Features Dual Type K probe inputs (T1, T2) Superheat differential measurements : T1-T2, Air-T1, and T1-Dew Point  Backlit LCD displays 3 p

RH390 Precision Psychrometer Hygro-Thermometer -- RH390 Product Sheet RH390 User Manual English / Spanish Extech RH390 Features:   . Dual backlit display . Simultaneous display of:     Humidity/Temperature      Humidity/Dew Point    

RH401 Psychrometer plus Infrared Thermometer -- RH401 Product Sheet RH401 User Manual English / Spanish RH401 Features Triple display option with backlighting:   - View Air temp + RH + surface temp   - View Dew Point + RH + surface temp   - View Wet Bulb + RH +



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instruments that measure and datalog temperature, humidity, airflow, pressure, gases, light, RPM, pH, weight, water quality, weather
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