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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)

Technical Data

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 provider of portable electronic test and measurement instruments for applications in electrical engineering, HVAC, industry, maintenance, safety, and environmental monitoring. The portfolio includes multimeters, clamp meters, power analyzers, insulation testers, and videoscopes.

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