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Extech RH401

Digital Psychrometer & Infrared Thermometer, 8:1

Brand: Extech
Model No: RH401
Our Model No: RH401
Condition: NEW
PDF Document Icon Data Sheet (161 KB)
Sale $142.95
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  • Triple display with backlighting: View Air temp+RH+surface temp, View Dew Point+RH+surface temp, and View Wet Bulb+RH+surface temp.
  • InfraRed Thermometer with Built-in laser pointer, 8:1 distance to target ratio and Adjustable Emissivity from 0.3 to 1.0
  • Precision humidity capacitance sensor is retractable for protection during transportation and storage
  • Calculates T1 (IR Surface Temperature) - DP (Dew Point) differential
  • Programmable Auto power off and Low battery indication

The Extech RH401 is a Digital Psychrometer with a Built-in IR thermometer that allows quick non-contact surface temperature measurements. Displays air temperature, humidity and surface temperature or dew point, humidity and surface temperature or wet bulb, humidity and surface temperature on a triple LCD with backlighting. The IR thermometer features adjustable emissivity and a spot/distance ratio of 8:1. The meter calculates the temperature difference between IR surface temperature and dew point. Ideal for spotting potential areas with mold. Other features include data hold, programmable auto power off and a retractable probe that protects the sensors when the meter is not in use.

  • 1 - Hard Case
  • 4 - AAA Batteries
Datasheet: PDF Document Icon(161 KB)
Manual: PDF Document Icon(200 KB)
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