AZ8857 Portable Infrared Thermometer + Hygrometer

* The most popular IR + Psychrometer two in one meter
* Convenient to carry and store especially for the HVAC business
* Digital sling psychrometer calculates Wet Bulb, Dew Point in seconds and T1-T2 (Surface to Dew Point).
* Relative humidity measure range from 0-100% by rotronic sensor
* Laser infrared thermometer measure Temperature range from -40~500℃
* Quick and accurate IR response time: 500 ms
* IR emissivity value adjustable 0.3~1.0
* Built-in laser beam (670nm) for targeting
* Backlight function
* Environment thermometer measure from -20℃ to 50℃
* Protect sensor by special designed gear damper device