Non-contact Infrared and K-type thermocouple temperature measurement allows you to safely and harmlessly measure the temperature of any objects. Best for cooking, refrigeration, automotive, air conditioning, HVAC and other households. Features: UV light and wide measuring range Measure Surface, Ambient (temperature & humidity), K-Type, Dew Point temperatures Colorful display with backlight Measure temperature via K-type probe Temperature screening and temperature change alarm Visible laser target Mildew Alarm Mode (Red / Yellow / Green LED) Data hold function Low power indication And auto power off Specifications: IR (Non-Contact) Temperature -50~0°C (±3°C) 0~800°C ±(1.5% reading + 2°C/4°F) Ambient Temperature -10~0°C / 14~32°F (±1.5°C/3°F) 0~45°C / 32~113°F (±1°C/2°F) 45~60°C / 113~140°F (±1.5°C/3°F) Ambient Humidity 0~20% (±5% RH) 20~80% (±4% RH) 80~100% (±5% RH) Dew Point: -10~50°C / 14~122°F (±1.5°C / 3°F) K-Type range: -10°C~537°C / 14~999°F (±1.5% reading + 2°C/4°F) Spectral Response:8~14um UV Light Blue Emissivity: 0.10~1.00 Laser Target Point (