This digital non-contact infrared thermometer is a reliable industrial temperature measuring gun used to measure the surface temperature of an object safely and quickly in less than a second. Can be widely used in oil and chemical industry, railway, electricity, textile processing, etc. Features: Widely used for measuring the temperature of the object's surface. Safely measure surface temperature of hot, hazardous or hard-to-reach objects without contact. Handheld infrared thermometer with high performance and high accuracy. Data locking, switchable laser positioning & auto power off function. Switchable temperature units: Celsius() and Fahrenheit(). Digital LCD display with switchable backlight, convenient to read at night. Low battery indication and laser indication functions. Specifications: Color: Grey + Orange Material: ABS Plastic Measuring Range: -32380(-26716) / -32500(-26932) (Optional) Accuracy: ±2% or ±2 Resolution: 0.1 or 0.1 Repeatability: ±1% of reading or ±0.1 Response Time: 500mSec, 95% response Spectral Response: (8-14)um&500ms Emissivity: 0.95 Preset Distance Spot Ratio: 12 : 1 Laser Type: Class II, 635nm, <1mW Operating Temperature: 0-40 / 32104 Operating Humidity: 10-95%RH non-condensing, Up to 30(86) Storage Temperature: -2060 / -4140 without battery Power Supply: 2 * 1.5V AAA Batteries (Not Included) Item Size: Approx.13.2 * 9.3 * 3.7cm / 5.51 * 3.66 * 1.46in Item Weight: 103.3g / 3.64oz Package Size: 21.5 * 14 * 4.3cm / 8.46 * 5.51 * 1.69in Package Weight: 133.3g / 4.70oz Package List: 1 * Infrared Thermometer 1 * User Manual(English) Note: Industrial infrared thermometer, NOT for humans!