Portable Infrared Thermometer Series   Product info: Fast and reliable noncontact temperature measurement Temperature Range from -20°C to 3000°C(see table below) °C/°F selectable Various Sighting Modes: Laser, Coaxial Laser, Telescope Adjustable Emissivity, Backlight Tolerance Alarm Display of Max., Min.,△T, Avg. and real time value Display holding, Wide Application