Coating thickness gauge ctg 1500*measuring range01500m *accuracy3%h1m*resolution: 0.1m (100m)*use hi-sensibility sensor for precise measurement*zero point, two point and basic, three different calibration*measuring mode: single, continually and difference*data store data recall data delete function*data analysis: average, maximum, minimum, standard deviation and measuring times*beep sound indication*measure in metricimperial*lcd backlight display*low battery indication*auto power off *packing method: gift box + pp box*power supply: 3*1.5v aaa battery*weight: 250g (without battery)*dimension: 70*145*28mmmeasuring range01800maccuracy3%h1m.