This infrared thermometer measures temperature without contact, suitable for industrial applications such as oil, chemical, railway, electricity, and textile processing. Features: Safely measure surface temperature of hot, hazardous, or hard-to-reach objects without contact. Delivers temperature readings in 0.5 seconds on a colored LCD screen. Adjustable emissivity from 0.10 to 1.00 for various materials. Temperature range of -50℃ to 850℃ (-58℉ to 1562℉). Automatically records data with a storage capacity of 100 readings. Includes a UV light for fluorescent leak detection. Comes with a Type K thermocouple for contact measurements. Additional features: auto shut-off after 30 seconds of inactivity; high and low temperature alarms; switchable between Celsius and Fahrenheit; laser positioning for targeting. Specifications: Brand: Wintact Color: Black and Red Material: ABS Measuring Range: -50℃ to 850℃ (-58℉ to 1562℉) Accuracy: -50℃ to 0℃ (-58℉ to 32℉): ±3℃ (±5℉) 0℃ to 850℃ (32℉ to 1562℉): ±1.5% of reading or ±1.5℃ (±2.7℉), whichever is greater Resolution: 0.1℃ Repeatability: 1% of reading or 1℃, whichever is greater Response Time: 0.5 seconds for 95% response Display: Color LCD Spectral Response: 8μm to 14μm Emissivity: Adjustable from 0.10 to 1.00 (preset to 0.95) Distance to Spot Ratio: 12:1 Laser: Ring light spot Flashlight: UV light Operating Temperature: 0℃ to 40℃ (32℉ to 104℉) Operating Humidity: 10% to 90% RH non-condensing Storage Temperature: -10℃ to 60℃ (14℉ to 140℉) Power Supply: 2 x 1.5V AAA batteries (not included) Low Power Indicator: Activates when voltage is below 2.4V Overload Indicator: "Hi" or "Lo" displayed on LCD Item Dimensions: 108 x 49 x 177mm / 4.25 x 1.92 x 6.96in Item Weight: 184g / 6.49oz Package Weight: 300g / 10.58oz Package Dimensions: 20 x 12.5 x 6cm / 7.87 x 4.92 x 2.36in Type K Thermocouple Specifications: Measuring Range: 0℃ to 250℃ (300℃ for short periods) Accuracy: ±2.5℃ or 0.75% of reading, whichever is greater Thermal Response Time: Less than 10 seconds Package Contents: 1 x Infrared Thermometer 1 x Type K Thermocouple 1 x User Manual (English)