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Uni-T UT300A+ infrared thermometerThe Uni-T UT300A+ is a compact infrared thermometer designed for quickly measuring surface temperatures ranging from -20°C to 400°C. The device offers simple operation, a response time of up to 500 ms, and a D:S ratio of 10:1, allowing for convenient measurements even from a greater distance. The model is equipped with a laser sight, a backlit display, a Data Hold function, and the option to select °C or °F units, making it ideal for everyday technical applications, in the workshop, and at home. Its compact design weighing 146 g, automatic shut-off, and resistance to drops from a height of 1 meter enhance the device’s convenience and durability during daily use.Included Infrared thermometer 2 AAA batteries (LR03) User manual Specifications Manufacturer Uni-T Model UT300A+ Product type Infrared thermometer Temperature range (°C) -20...400°C Accuracy (°C) ±2°C or ±2% (>0°C), ±(2°C + 0.1°C/°C) (≤0°C) Repeatability (°C) ±1°C or ±1% Temperature range (°F) -4...752°F Accuracy (°F) ±4.0°F or ±2% (>32°F), ±(4.0°F + 0.1°F/°F) (≤32°F) Repeatability (°F) 2°F or 1.0% D:S ratio 10:1 Response time ≤500 ms Emissivity 0.95 Spectral range 5.5–14 µm Laser power