IR03A -50℃~400℃ Infrared Thermometer High Accuracy Laser Temperature Meter for Industry Item Type: Thermometer Model: IR03A Material: ABS Power Supply: 2 x AAA 1.5V (Battery Not Included) Purpose: Industrial Temperature Test Sleep Mode: The thermometer will automatically enter the sleep state without any operation for 30 seconds. Technical Specifications/Model IR03A Temperature Measurement Range -50℃~400℃ Object Distance Ratio (D:S) 12:01 Emissivity 0.10-1.00 adjustable Response Spectrum 8μ~14μ Weiguang Positioning Laser point targeting and positioning Laser Class ＜1mW/620-690nm level 2 Reaction Time 0.5 seconds Temperature Difference Alarm Freely set the upper and lower alarm prompt values within the temperature range Automatic Shut-Down 30 seconds Data Retention Yes Operating Temperature 0°C~40°C Storage Temperature -10℃~60℃