For contact-free measuring of surface temperature, highest precision due to special glass lens, with double-laser sighting (shows the exact spot size area), measuring time: < 0,5 seconds, display of current, highest temperature or upper/lower limits, HOLD/LOCK function, visual and acoustic alarm with freely adjustable temperature values (upper/lower limit), backlight, accuracy ±2°C or ±2%, adjustable emission ratio, ratio of measuring distance/spot size 20:1, belt bag included