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 hold, switchable laser positioning & 20s auto power off function. Switchable temperature units: Celsius() and Fahrenheit(). Colored digital LCD display, convenient to read the measured data. Low battery indication and laser indication functions. Specifications: Material: ABS Measuring Range: -50390(-58734) Accuracy: ±2 or ±2% Resolution: 0.1 or 0.1 Repeatability: 1% of reading or 0.1 Response Time: 500ms, 95% response Spectral Response: (8-14)um Emissivity: 0.95 (preset) Distance Spot Ratio: 12:1 Auto-off: 20s Operating Temperature: 0-40 / 32104 Operating Humidity: 10-95%RH (non-condensing) Storage Temperature: -2060 / -4140 Power Supply: 2 * 1.5V AAA battery (NOT included) Item Size: 146 * 70 * 43mm / 5.75 * 2.76 * 1.69in Item Weight: 113g / 3.98oz Package Weight: 150g / 5.28oz Package Size: 21 * 14 * 4.5cm / 8.27 * 5.51 * 1.77in Packing List: 1 * Infrared Thermometer 1 * Manual(English) Note: Industrial infrared thermometer, NOT for humans!