Extech RH300 Hygro-Thermometer Psychrometer available online - Caulfield Industrial

Extech RH300 Hygro-Thermometer Psychrometer

€94.95 Ex Vat

€116.79 Inc VAT

Extech RH300 Hygro-Thermometer Psychrometer View Large Image

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Extech RH300 Hygro-Thermometer Psychrometer €94.95 Ex Vat €116.79 Inc VAT
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Extech RH300 Hygro-Thermometer Psychrometer


The RH300 is a compact meter that is ideal for field applications. Simultaneously displays relative humidity (10 to 90 percent RH), air temperature and dew point or wet bulb. Calculates T1-T2 differential (air temperature minus external probe temperature) using the optional probe (TP890), and T2 minus dew point. The compact meter is well-suited for field applications. Unique sensor cap closes to protect to protect meter during storage. Advanced features include Data Hold, selectable Auto Power Off, and Minimum/Maximum/Average reading.

  • Simultaneous display of percent RH, Temperature and Dew point or Wet Bulb or Probe Temperature
  • Wet bulb measurements without slinging
  • Calculates T1-T2 differential (Air Temperature minus External Probe Temperature) using the optional probe
  • Unique sensor cap design twists to closed position for protection during storage
  • Data Hold freezes current reading on the display
  • Auto power off to save battery life
  • The optional external temperature probe
  • Temperature Range (Internal): -20 to 50 degree Celsius
  • Temperature Range (External): -20 to 70 degree Celsius
  • Humidity: 10 to 90 Percent RH
  • Measurement Type: Fahrenheit, Celsius
  • Dew Point: -68 to 49.9 degree Celsius
  • Wet Bulb: -21.6 to 49.9 degree Celsius
  • Width: 48.4 mm
  • Depth: 24.7 mm
  • Height: 178.5 mm
  • Weight: 0.95 kg
  • 2 x AAA Batteries

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