EXTECH Digital Psychrometer with IR Thermometer

Displays humidity, wet bulb and air temperature plus IR for noncontact temperature measurements.

View a combination of RH and surface temperature along with either air temperature, dew point or wet bulb.

Measures humidity, wet bulb, dew point and air temperature with infrared for noncontact temperature measurements. Features built-in laser pointer, 8:1 distance-to-target ratio and adjustable emissivity from 0.3 - 1.0. Programmable auto-off with low-battery indicator saves battery life. Contains 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.