The infrared thermometer provides a fast and easy way of measuring the temperature without touching the object, widely applicable in oil and chemical industry, railway, electricity, textile processing, etc.Features:Safely measure surface temperature of hot, hazardous or hard-to-reach objects without contact.Only takes 0.5s to deliver temperatures on colored LCD screen, accurate and efficient.Emissivity adjustable from 0.10 to 1.00 for various types of objects.Broad temperature range of -50850(-581562), which is ideal for professional applications.Automatically record data after each measurement, data storage capacity is 100.Equipped with a UV light, which can be used for fluorescent leakage detection.Comes with Type K thermocouple for contact measurements.More features: auto shut off after 30s without operation; high and low temperature alarm prompt; Celsius() and Fahrenheit() switchable; laser positioning; locating a hot spot.Specifications:Name: wintactColor: Black + RedMaterial: ABSMeasuring Range: -50850(-581562)Accuracy:-500(-5832):3(5)0850(321562):1.5% rdg or 1.52.7Take the bigger valueResolution: 0.1Repeatability: 1% rdg or 1 Take the bigger valueResponse Time: 0.5s, 95% ResponseDisplay: Colorful LCDResponse Wavelength: 8um14 umEmissivity: 0.101.00 Adjustable (Preset 0.95)Distance to Spot Ratio: 12 : 1Laser: Ring light spotFlashlight: UV lightOperating Temperature: 0-40 / 32-104Operating Humidity: 10%-90%RH without condensationStorage Temperature: -10- 60 (14-140)Power Supply: 2 * 1.5V AAA battery (NOT Included)Low Power Indicator: Low power indicator when power below 2.4VOverload Indicator: "Hi"/"Lo" displayed on LCDItem Size: 108 * 49 * 177mm / 4.25 * 1.92 * 6.96inItem Weight: 184g / 6.49ozPackage Weight: 300g / 10.58ozPackage Size: 20 * 12.5 * 6cm / 7.87 * 4.92 * 2.36inSpecifications of Type K thermocoupleMeasuring Range: 0~250 (300 for short time)Accuracy: 2.5 or 0.75% rdg Take the bigger valueThermal Response Time: 10sPacking List:1 * Infrared Thermometer1 * Type K Thermocouple1 * User Manual(English)