EXTECH RH490 | Precision hygro-thermometer

Manufacturer number: RH490

Extech RH490 | Precision Hygro-Thermometer.

Product features:

  • Humidity sphere: 0 to 80 C°
  • Relative humidity Max. Resolution: 0.1 %
  • Relative humidity: 0 % to 100 %
  • Relative humidity Basic accuracy: ±2 %
  • Dew point: -30 to 100 °C (-22 to 199 °F)
  • Temperature (air): -30 to 100 °C (-22 to 199 °F)
  • Temperature (air) Basic accuracy: ±1.8 °F/1 °C
  • Temperature (air) Max. Resolution: 0.1 °F/°C
  • Water vapor: 0 to 1120 GPP (0 to 160 g/kg)

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Description

RH490 | Precision hygro-thermometer

The Extech RH490 precision hygro-thermometer measures relative humidity within 30 seconds. It can also measure dew point, wet bulb, temperature and water vapor level (grams per kilogram and grains per pound). The device has a measured value memory button for rapidly fluctuating measurements. The scope of delivery includes a carrying case and a 9 V battery.

About the Manufacturer

EXTECH
Extech Instruments is a leading global manufacturer of innovative handheld test, measurement and inspection tools. Since 1971, the company has provided reliable solutions for professionals, craftsmen and do-it-yourselfers in various fields such as electrical, mechanical, maintenance, safety and environmental. Extech is known for its high quality and is valued in over 100 countries. Since 2007, Extech has been part of Teledyne FLIR, a leading provider of infrared thermal imaging solutions.

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