Product Description Infrared thermometer AR882A General Features And Specification: *Temperature range: -18C to 1650C (0F to 3002F) *Accuracy: ±2% or ±2C *Field of view: 50: 1 *Advanced optics to measure smaller targets at greater distance *Conversion of Celsius/Fahrenheit temperature *Max/Min/Dif/Avg measurement mode selection *High/Low temperature alarm setup *100 data store/recall function *Adjustable emissivity from 0.10 to 1.00 *Backlight display for use in poorly light areas *Laser guided sighting system for easy targeting *Auto power shut off without any operation in 8 seconds *Connect to the computer with RS232 output interface *Corresponding data anylize software *Data hold function *Resolution: 0.1C or 0.1F (<1000F) 1C or 1F(>1000F) *Response time & wavelength: 0.5s & (8-14) um *Repeatability: ±1% or ±1C