EXTECH HD500 Psychrometer with InfraRed Thermometer

Features:
Built-in InfraRed Thermometer for non-contact temperature measurement to 932°F (500°C) with 30:1 distance to target ratio
Highest 2% RH accuracy
Heavy Duty rugged double molded housing with large triple LCD backlit display
Auto power off
Type K Temperature function for contact temperature measurement to 2501°F (1372°C)
USB port includes PC software
Built-in self calibration utility allows for field calibrations using optional Relative Humdity calibration bottles (RH300-CAL)

The Extech Psychrometer with InfraRed Thermometer combines the functions of a humidity meter, type K thermometer, and InfraRed thermometer for non-contact surface temperature measurements. The built-in IR thermometer performs non-contact temperature measurements to 932°F (500°C) with 30:1 distance to target ratio. The type K temperature function conducts temperature measurements to 2501°F (1372°C). The meter has a high 2% relative humidity accuracy. The heavy duty rugged double molded housing with large triple LCD backlit display includes a USB port for connection to a PC using the included software for further analysis of data points.

Includes:
Psychrometer
Type K temperature probe (-58 to 482F/-50 to 250C)
Windows compatible PC software
USB cable
Built-in stand
Carrying case
9 V battery

Specifications: IR thermometer range: -58 to 932°F (-50 to 500°C). IR thermometer basic accuracy: ±2% or ±4°F/2°C. Distance to target ratio: 30:1. Type K temperature range: -148 to 2501°F (-100 to 1372°C). Type K temperature basic accuracy: ±(1% + 1°C).  Air temperature range: 14 to 140°F (-10 to 60°C).  Air temperature basic accuracy: ±(2% ±4ºF/2°C). Relative humidity range: 0 to 100%RH. Relative humidity basic accuracy: ±2%RH. Dew point range: -90.4 to 140°F (-68 to 60°C). Wet bulb range: -6.88 to 140°F (-21.6 to 60°C).  Dimensions: 10 x 2.9 x 2" (255 x 75 x 50mm). Weight: 12.3oz(350g).