Extech RH401 - Digital Psychrometer + InfraRed Thermometer

Digital Psychrometer + InfraRed Thermometer

Humidity, Wet bulb, Dew Point and Air Temperature

Plus IR for non-contact surface Temperature measurements

Key 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