Extech RH401 Psychrometer IR Temperature and Humidity Meter

• Measures temperature without direct contact
• Backlit LCD with simultaneous display of Air temperature, RH, Surface temperature or Dew Point, RH, Surface Temperature or Wet Bulb, RH, and Surface temperature
• Integrated IR thermometer features laser guide to improve aiming
• IR Thermometer features 8:1 distance to spot ratio
• Humidity capacitance sensor is retractable - protecting it during storage and transportation
• Unit calculates T1 (IR Surface Temperature) - DP (Dew Point) differential temperatures
• Adjustable automatic shut-off
• Indicates when battery is low
• Features over-range and under-range indications
• Integrated RS-232 interface for PC compatibility
• Comes with 4 - AAA batteries and carrying case

Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.