Digital Laser Infrared Temperature Sensor Controller GM320 Handheld Thermometer

Measurement range: -50 °C ~ 400 °C ( -58 °F ~752°F ) Accuracy: -50°C ~ 0°C( ± 3°C), 0°C ~100°C (± 1.5°C), 100°C~330°C (±1.5%) Repeatability: 1 °C or 1% of reading Resolution: 0.1°C or 0.1°F Response Time:500mSec, 95% response Emissivity : 0.95 Preset Distance To Spot Ration: 12:1 Spectral response: 8~14μm Storage Temperature: -20°C ~ 60°C ( -4 °F ~140 °F ) Operating Temperature: 0°C ~ 40°C ( 32 °F ~104 °F ) Operating Humidity:10-95% RH non-condensing, up to 30°C (86°F ) 2*AAA 1.5V battery (NOT Included-Please kindly note that we have to take off the battery due to the policy of the shipping company )