... meter,infrared thermometer, anemometer, sound level meter, noise meter, vibration meter, ultrasonic thickness gauge, film/coating thickness gauge, digital hygrothermograph ... ± 2º Cresolution0.2º C, 0.1m/swind speed unitm/s, Ft/min, Knots, Km/hr, MphC/º ... F conversionLED backlight displayMAX/MIN speed measurement average/current speed measurementdata holdlow voltage displayauto power off ...