Multi-purpose infrared thermometer provides measurements of surface and ambient temperature, humidity level, dew point, together with mildew detection, all in one tool. Handy Type K Thermocouple included for contact measurements. It's efficient, accurate and easy to use. Features: Safely measure surface temperature of hot, hazardous or hard-to-reach objects without contact. Only takes 0.5s to deliver temperatures on color LCD screen, accurate and efficient. Emissivity adjustable from 0.10 to 1.00 for various types of objects. Equipped with a UV light, which can be used for fluorescent leakage detection. Displaying the ambient temperature, relative humidity and dew point, while detects the risk of mildew quickly and easily. Comes with Type K thermocouple for contact measurements. More Features: auto shut off after 30s without operation; Celsius() and Fahrenheit() switchable; laser positioning; locating a hot spot. Specifications: Brand Name: wintact Model:WT323D Color: Black + Red Material: ABS Measuring Range: -50850(-581562) / -50650 (-581202) / -501050 (-581922) (Optional) Accuracy: -500(-5832):3(5) 0(32):1.5% rdg or 1.52.7Take the bigger value Resolution: 0.1 Repeatability: 1% rdg or 1 Take the bigger value Response Time: 0.5s, 95% Response Display: Colorful LCD Response Wavelength: 8um14 um Emissivity: 0.101.00 Adjustable (Preset 0.95) Distance to Spot Ratio: 12 : 1 Laser: Ring light spot Flashlight: UV light Ambient Temperature Measurement Range: -2060 (-4140) Ambient Temperature Measurement Accuracy: 1(2) Relative Humidity Measurement Accuracy: 5% RH Dew Point Temperature Measurement: -1050(14122):1.5/3 Operating Temperature: 0-40 / 32-104 Operating Humidity: 10%-90%RH without condensation Storage Temperature: -10- 60 (14-140) Power Supply: 2 * 1.5V AAA battery (NOT Included) Low Power Indicator: Low power indicator when power below 2.4V Overload Indicator: "Hi"/"Lo" displayed on LCD Item Size: 108 * 49 * 177mm / 4.25 * 1.92 * 6.96in Item Weight: 184g / 6.49oz Package Weight: 300g / 10.58oz Package Size: 20 * 12.5 * 6cm / 7.87 * 4.92 * 2.36in Specifications of Type K thermocouple Measuring Range: 0~250 (300 for short time) Accuracy: 2.5 or 0.75% rdg Take the bigger value Thermal Response Time: 10s Packing List: 1 * Infrared Thermometer 1 * Type K Thermocouple 1 * User Manual (English)