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Extech - Precision Hygro-Thermometer

Extech - Precision Hygro-Thermometer

Extech - Precision Hygro-Thermometer

Our Item Number: 148325
Manufacturer: Extech Instruments
Manufacturer Item #: RH490

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Get highly accurate readings in seconds with Extech's Precision Hygro-Thermometer!

Features & Applications:

Extech's Model RH490 is a new Precision Hygro-Thermometer with Direct Digital Display of Grains per Pound (GPP). The unit is ideal for structural drying and water damage restoration, HVAC/R, plant maintenance, mold inspection and remediation. Extech's RH490 features 2% RH accuracy with a RH response time of less than 30 seconds.

Features:

  • Less than 30 second RH response time
  • Water vapor in GPP (g/kg)
  • Dual backlit display
  • Simultaneous display of:
    Humidity or GPP (g/kg) plus Temperature
    Humidity or GPP (g/kg) plus Dew Point
    Humidity or GPP (g/kg) plus 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

Spec Summary:

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)
Absolute Humidity:
 0 to 1120GPP (0 to 160g/kg)
Dimensions:
 7.8 x 1.7 x 1.3" (200 x 45 x 33mm)
Weight:
 7oz (200g)