EXTECH Precision Hygro-Thermometer (RH490)

Out of stock
SKU: RH490
Regular price 1,250.00 SR

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The EXTECH RH490 is a Precision Hygro-Thermometer designed for accurate measurement of relative humidity, temperature, dew point, and wet bulb temperature. This handheld device is ideal for professionals who require precise environmental readings in various applications.

Features
  • Fast Response Time: Measures relative humidity in less than 30 seconds.
  • Multiple Measurements: Captures dew point, wet bulb temperature, and water vapor levels (in grams per kilogram and grains per pound).
  • Data Storage: Stores maximum and minimum readings until the memory is cleared.
  • Data Hold Function: Includes a data-hold button for rapidly fluctuating measurements.
  • User-Friendly Design: Slim design with rubberized sides for better grip and one-handed operation.
  • Display: Dual backlit display for easy reading in low light conditions.
Specifications
Specification Details
Model Number RH490
Measurement Range 22 to 199°F
Humidity Measurement Range 0 to 100% RH
Dew Point Measurement Yes
Wet Bulb Measurement Yes
Water Vapor Measurement Grams per Kilogram (g/kg) and Grains per Pound (gr/lb)
Dimensions Compact and portable design
Power Supply 1 × 9V battery
Warranty 1 year
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