Digital infrared thermometer UT303A

DIGITAL INFRARED THERMOMETERS UT303A Temperature range: 32degree Celsius to 650degree Celsius Accuracy: ±1.8°C or ±1.8% Repeatability: ±0.5°C or ±0.5% Resolution: 0.1°C/0.1°F Distance to spot size: 30:01:00 Response Time: 250ms (95% of reading) Emissivity: 0.10～1.0 Adjustable Laser Power: ＜1mW Laser Wavelength: 630nm ～670nm Spectral Response: 8μm～14μm Power: 9V Battery (6F22) or USB Product size: 169mm X 138mm X 53mm