Extech RH401 Digital Psychrometer + InfraRed Thermometer

Features:

• Triple display with backlighting
  View Air temp+RH+surface temp|
  View Dew Point+RH+surface temp
  View Wet Bulb+RH+surface temp
• InfraRed Thermometer with
  Built-in laser pointer
  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
• Programmable Auto power off and Low battery indication
• Over-range/under-range alert indicator
• Built-in RS-232 interface for capturing readings on a PC
• RH401 complete with 4 AAA batteries and carrying case
• Optional RH405 kit includes meter, 33% and 75% calibration bottles, RS-232 cable, 4 AAA batteries and carrying case

Applications:

• Monitor Wet Bulb, Dew Point, Relative Humidity and Temperature in:
  Factories
  Clean rooms
  Offices
  Greenhouses
• Non-contact InfraRed surface temperature measurements in hard to reach areas such as heating and air conditioning duct

• Humdity monitoring in schools, offices and manufacturing or storage areas

Specifications: