Home Product Search                                                                                               
  View Cart Air Flow Data Loggers  Light Meters Pressure
  Check Out Tracer Smoke Gas Detection pH/Water Quality Weight/Scales
  Customer Care Temp & Humidity      Psychrometers Altitude Tachometers

 

Extech® Precision Psychrometer

Extech RH390 Precision Psychrometer from MeterMallTemperature

Humidity

Dewpoint

Wet Bulb

Highest 2% RH accuracy with FAST response time 

 

  RH390 Precision Psychrometer  $179.95 Qty:

  RH390NIST Precision Psychrometer w/ NIST  $284.95 Qty:

 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

  • CE approved

  • 1 year warranty

  • Auto power off and low battery indicator

  • Optional Certificate of Calibration traceable to N.I.S.T. with data (allow 7-10 days)

Specifications

Humidity 0 to 100%RH
Temperature (internal) -4 to 140°F (-20 to 60°C)
Basic Accuracy ±2%RH, ±3°F/2°C
Max. Resolution 0.1%RH, 0.1°F/°C
Dewpoint -22 to 212°F (30 to 100°C)
Wet Bulb 32 to 176 °F (0 to 80°C)
Dimensions 7.8x1.7x1.3" (200x45x33mm)
Weight 7oz (200g)
Top of Page
 

Air Flow  |  Light Meters |  Psychrometers  Altitude  |  Tracer Smoke

   Gas Detection  |  pH/Water Quality  |   Temp & Humidity  |  Weight/Scales

Data Loggers  |  RPM/Tachometry  |  Pressure

Home | View Cart | Checkout | Customer Care

 
Order by phone:  1-800-969-0114
Fax your RFQ or PO to:  937-642-4691
International customers welcome!