1The emissivity is adjustable, can provide better accuracy for different materials, and it is more convenient to test with high and low temperature alarm function. 2Infrared thermometers determine the surface temperature of an object by measuring the infrared energy radiated from the surface of the object. 3It is suitable for quickly measuring the surface temperature of various hightemperature, toxic or difficulttoreach objects. 4Color screen display, / switchable, automatic data retention, backlight LCD, low battery indicator, automatic shutdown function, can basically meet the needs of industrial temperature measurement. 5The shell is made of high-quality ABS material, wear-resistant and durable, not easy to damage, and long service life. Condition: 100% Brand New Item Type: Thermometer Material: ABS Display LCD Color Screen Temperature Range -50-600 (-58-1112) Temperature Measurement Error -50~0(-58~32): 3(5) 0~600(32~1112): 1.5% rdg or 1.5, whichever is greater Repeatability 1% rdg or 1, whichever is greater Response Time About 0.5s, 95% Response Emissivity 0.10~1.00 Adjustable (0.95 Preset) Object Distance Ratio 12:01 Response Wavelength 5um~14um No Operation Shutdown Time About 7S Battery Powered 2 x 1.5V AAA Dry Battery (Battery Not Included) Low Battery Prompt Less than about 2.5V low battery symbols display Overload Indication LCD Display Hi/Lo The Upper and Lower Limits of Ultra-Working Environment LCD Display AH/AL Working Environment Temperature 0~40(32~104) Storage Environment Temperature -10~60(14~140)1 x Thermometer (Battery Not Included) 1 x Instruction