Shop by Brand
Clamp Meters
Datacom and Networking
Ground Tester
Hand Tools
HVAC Equipment and Instruments
Life Sciences Equipment
Megohmmeter
Multimeters
Oscilloscopse
Power Measurement
Power Supplies
Power Tools
Process / Calibration
Safety Testing / Surge Testing
Safety Equipment
Signal Generators / Counters
Soldering Equipment
Spectrum Analyzers
Surveying Equipment
Thermal Imagers
Merk
Katalog
Test Equipment
Inspector Tools
Environmental
Power Tools
Your shopping cart is empty!
![Extech RH401 [RH-401] Digital Psychrometer & InfraRed Thermometer](image/cache/wp/gj/Products/Extech_RH401-800x800.webp "Extech RH401 [RH-401] Digital Psychrometer & InfraRed Thermometer")
Humidity, Wet bulb, Dew Point, Air Temperature plus Non-contact IR Temperature
The RH401 is a Digital Psychrometer with a Built-in IR thermometer that allows quick non-contact surface temperature measurements. Displays air temperature, humidity and surface temperature or dew point, humidity and surface temperature or wet bulb, humidity and surface temperature on a triple LCD with backlighting. The IR thermometer features adjustable emissivity and a spot/distance ratio of 8:1. The meter calculates the temperature difference between IR surface temperature and dew point. Ideal for spotting potential areas with mold. Other features include data hold, programmable auto power off and a retractable probe that protects the sensors when the meter is not in use. Includes hard case and four AAA batteries.
By completing profiles, we can ensure you get the best service
