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    EXTECH RH401 Digital Psychrometer + InfraRed Thermometer

    # RH401

    • Triple display with backlighting
    • Displays Air temp+RH+surface temp or Dew Point+RH+surface temp or Wet Bulb+RH+surface temp
    • Built-in InfraRed Thermometer with laser pointer and 8:1 distance to target ratio
    EXTECH
    • EXTECH
    • RH401

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    • Triple display with backlighting
    • Displays Air temp+RH+surface temp or Dew Point+RH+surface temp or Wet Bulb+RH+surface temp
    • Built-in InfraRed Thermometer with laser pointer and 8:1 distance to target ratio
    • 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

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