Experience precise and versatile temperature measurement with this advanced Hand-Held Thermometer, crafted from high-quality ABS material for excellent corrosion and heat resistance. Designed for both professional and DIY use, it features an adjustable emissivity setting to enhance accuracy across different materials and surfaces, making it ideal for a wide range of applications. Key Features: · Adjustable Emissivity (0.1-1): Customize the emissivity value for improved temperature accuracy on various material types, with a default preset of 0.95. · Wide Temperature Range: Measures surface temperatures from -50℃ to 650℃ (-58℉ to 1202℉), and supports K-Type thermocouple temperature measurement from -40℃ to 500℃ (-40℉ to 923℉) for extended versatility. · Fast Response Time: Delivers temperature readings within 0.5 seconds, ensuring quick and sensitive measurements. · High Accuracy & Repeatability: Features a measurement display accuracy of 0.1℃ with temperature error tolerances of ±3℃ (-50℃ to 0℃) and ±1.5%rdg or ±1.5℃ (0℃ to 650℃), plus repeatability within 1% reading or 1℃. · Object-to-Distance Ratio 12:1: Enables accurate temperature readings from a safe distance, minimizing risk while targeting small or hard-to-reach objects. · LCD Color Screen: Provides clear, intuitive display of temperature results and status indicators for effortless operation. · Additional Measurement Functions: Includes ambient temperature measurement (-20℃ to 60℃) with ±1°C accuracy, relative humidity measurement (±5% RH), dew point temperature detection (-10℃ to 50℃ ±1.5℃), and mildew alarm prompt for enhanced environmental monitoring. · Laser & Flashlight: Equipped with ring spot laser aiming and ultraviolet flashlight for precise target identification in various lighting conditions. · User-Friendly Indicators: Features low battery warning (below 2.4V) and overload indication ("Hi"/"Lo" display) to ensure reliable functionality. · Durable & Portable: Constructed from sturdy ABS material, the thermometer measures approximately 179 x 115mm (7.0 x 4.5 inches), combining durability with a comfortable handheld design. Specifications: · Material: ABS · LCD Display: LCD Color Screen · Measuring Temperature Range: -50℃ to 650℃ (-58℉ to 1202℉) · Measurement Display Accuracy: 0.1℃ · Temperature Error:   - -50℃ to 0℃ (±3℃)   - 0℃ to 650℃ (±1.5% rdg or ±1.5℃) · K-Type Thermocouple Measuring Range: -40℃ to 500℃ (-40℉ to 923℉) · Repeatability: 1% rdg or 1℃ · Response Time: 0.5 seconds (95% response) · Emissivity: Adjustable 0.1 to 1.0 (Preset 0.95) · Object Distance Ratio: 12:1 · Response Wavelength: 5µm to 14µm · Laser Type: Ring Spot · Flashlight: Ultraviolet Light · Ambient Temperature Range: -20℃ to 60℃ (-4℉ to 140℉) · Ambient Temperature Accuracy: ±1°C · Relative Humidity Accuracy: ±5% RH · Dew Point Range: -10℃ to 50℃ (±1.5℃) · Mildew Alarm: Supported · Power Supply: 1.5V AAA Battery (not included) · Product Size: Approx. 179 x 115mm (7.0 x 4.5 inches) This Hand-Held Thermometer combines precision, speed, and versatility in a durable, easy-to-use instrument, perfect for accurate temperature readings across diverse materials and environments. Whether you need a reliable tool for industrial inspections, HVAC maintenance, food safety, or scientific applications, this thermometer delivers dependable performance every time.