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PO Box 5197
Janesville, WI 53547-5197

Phone Number: 608-743-8002
Fax Number: 608-743-8039
Toll Free Number: 1-800-334-9291
Toll Free Fax Number: 1-888-776-3187


Extech Precision Digital Psychrometer with NIST Certificate

 Extech Precision Digital Psychrometer with NIST Certificate
Item #: M509-3901
Manufacturer: Extech Instruments
Manufacturer Item #: RH390-NIST
Product Type: Psychrometers
Your Price: $294.99
Extech Precision Digital Psychrometer with NIST Certificate measures relative humidity & calculates dewpoint temps!

Features & Applications:

This Extech Precision Digital Psychrometer delivers accurate readings of humidity, dew point and wet bulb temps quickly, and simultaneously displays them on a backlit LCD. A slim frame and rubberized sides improves user comfort and allows for easy one-hand operation. A NIST certificate of calibration ensures optimal, precise results! The unit comes with a carrying case and 9V battery.

Please allow 2-3 weeks for NIST certification.

Features:

  • NIST Certificate of Calibration
  • Fast response time (<30 seconds)
  • Dual backlit display
  • Simultaneous display of:
    • Humidity/Temperature
    • Humidity/Dew Point
    • Humidity/Wet Bulb
    • Data Hold and Min/Max functions
  • Highest 2% RH accuracy
  • Auto power off with disable and low battery indicator
  • Complete with carrying case and 9V battery

Spec Summary:

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: 7.8" x 1.7" x 1.3" (200 x 45 x 33mm)
Weight: 7oz (200g)
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