EXTECH Digital Psychrometer and IR Thermometers

Triple Display with Backlighting

View a combination of RH and surface temperature along with either air temperature, dew point or wet bulb.
Specifications: Measure humidity, wet bulb, dew point and air temperature with infrared for noncontact temperature measurements. Feature built-in laser pointer, 8:1 distance-to-target ratio and adjustable emissivity from 0.3 - 1.0. Programmable auto power off with low battery indicator saves battery life. Contain over-range and under-range alert indicators. Built-in RS-232 interface for readings on a PC. No. 113766 includes four AAA batteries and carrying case. No. 113768 includes meter, 33% and 75% calibration bottles, RS-232 cable, four AAA batteries and carrying case.