Extech RH401 - Digital Psychrometer + InfraRed Thermometer

Humidity, Wet bulb, Dew Point, Air Temperature plus Non-contact IR Temperature

Features:

• 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