GM530 Infrared Thermometer Non Contact High Accuracy Large Range Portable Thermometer Item Type: Industrial Thermometer Model: GM530 Material: ABS Purpose: It is suitable for pool temperature measurement, food temperature measurement, car seat temperature measurement, wooden floor temperature measurement, automobile tire temperature test, refrigerator temperature test and water temperature measurement. Battery: 3x1.5V AAA Battery (Battery Not Included) Temperature Range -50℃~530℃(-58℉~986℉) Accuracy 0℃~530℃ (32℉~986℉): ±1.5℃ (±2.7℉) Or ±1.5% -50℃~0℃(-58℉~32℉: ±3℃(±5℉) Resolution 0.1℃ Or 0.1℉ Repeatability 1% Of Reading Or 1℃ Response Time 500mSec, 95% Response Response Wavelength 8~14um Emissivity Default 0.95 Object Distance Ratio 12:01 Temperature Operating Range 0~40℃ (32~104℉) Relative Humidity 10%RH~95%RH Non-Condensing, Until 30℃ (86℉) Storage Temperature -20~60℃ (-4~140℉)