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Pocket Temp/Humidity Meter (RT819)

SKU: RT819
$25.00 $35.00


  • Dual display for humidity and temperature
  • Max/Min memory
  • °C/°F switchable
  • Large digit display
  • Pen shaped design
  • Pocket clip
  • 3% accuracy
  • Handy HVAC tool

For everyday home use or as a professional tool, the RT819 Temperature/Humidity Pen performs. It measures temperature and humidity with a big digit display in a convenient size.

  • Slide the RT819 into your pocket for quick temperature and humidity checks around home, in the restaurant, or on the factory floor. Record Min and Max with ease so you'll always know where the ambient conditions have been.

    You won't find a thermo-hygrometer in a more convenient package.

  • Temp Range32 to 122°F (0 to 50°C)
    Temp Accuracy±2°F (±1°C)
    Temp Resolution0.1°
    Humidity Range20 to 95% RH from 59 to 122 °F (15 to 50°C)

    25 to 95% RH from 41 to 122 °F (5 to 50°C)

    30 to 95% RH from 32 to 122 °F (0 to 50°C)
    Humidity Accuracy±3%
    Humidity Resolution1%
    Display Update6 seconds
    Display0.5 H x 2 W inches (13 H x 52 W mm)
    Battery3 volt, type CR2032 x 1 piece
    Dimensions5.4 H x 0.9 W x 0.8 D inches (138 H x 23 W x 20 D mm)

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