Thickness meter à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò > à¤Ã×èͧÇÑ´¤ÇÒÁ˹ҼÔÇà¤Å×ͺ Ultrasonic Coating Thickness meter à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò > EM2771 à¤Ã×èèͧÇÑ´¤ÇÒÁ˹ÒÊÕ Coating Thickness Meter EM2771 Digital LCD Coating Thickness Gauge ÇѴ˹èÇÂà»ç¹ um (äÁ¤Ã͹) äÁèä´é Introduction: This tester is designed to not-destructively measure the thickness of non-magnetic coatings (including paint,enamel, plastic, epoxy, etc) on iron, steel or aluminum. Specification: Measuring Range: 0.0mm to 2.0mm, 0mil to 80mil Accuracy: 2% ±0.1mm, or 2%rdg ±4mil Note: Accuracy is guaranteed at the operating temperature 23C ±5°C and relative humidity of not more than 75%. Resolution: 0.1mm/1mil Power Supply: 3V button sell, CR2032 or equivalent, 1 piece Operating Environment: Temperature: 0°C; to 40°C; Relative Humidity: <80% Temperature Coefficient: 0.05*(0%rdg ± 0.1mm, or 2%rdg ±4mil)/C(<18°C; or >28°C;) Storage Environment: Temperature: -10C°C;to 50°C; Relative Humidity: <80% Size: 6.9*3.8*2cm Weight: About 23g (including button cell) Coating Thickness Meter EM2771 Thickness Meter TLEAD à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò à¤Ã×èͧÇÑ´¤ÇÒÁ˹ҼÔÇà¤Å×ͺ à¤Ã×èèͧÇÑ´¤ÇÒÁ˹ÒÊÕ à¤Ã×èèͧÇÑ´¤ÇÒÁ˹ÒÊÕà¤Å×ͺ