â·ÃÊͺ¶ÒÁÃÒ¤Ò à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò Thickness Meter Ultrasonic Thickness à¤Ã×èͧÇÑ´¤ÇÒÁ˹ÒàËÅç¡ ÍÅÙÁÔà¹ÕÂÁ Êáµ¹àÅÊ ÇÑÊ´Øá¢ç§ > à¤Ã×èͧÇÑ´¤ÇÒÁ˹ÒàËÅç¡ ÇÑÊ´Øá¢ç§ Ultrasonic Thickness Gauge TM-8810 à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò TM-8810 Digital LCD Ultrasonic Thickness Gauge Used for measuring thickness and corrosion of pressure vessels,chemical equipment,boilers,oil storage tanks,etc.in industries of petroleum,shipbuilding,power station,and machine manufacturing. Measuring range (metric/imperial): 1.2-200mm,0.06-8inch Operating principle: ULTROSONIC Materials measured: only 11 types of materials, including steel, cast iron, aluminum, red copper, brass, zinc, quartz glass, polyethylene, PVC, gray cast iron, nodular cast iron Lower limit steel pipes: 15x2.0mm, 20x3.0mm determined by the transducer Calibration block: included Resolution: 0.1mm Accuracy: ±(0.5%n+0.1) Power supply: 4x1.5vaa(UM-3) battery Battery indicator: low battery indicator Operating conditions:0-+45°C(32°F-104°F),≤90%RH Dimensions: 160x68x32mm Weight: 208g(not including battery) Optional Accessories 6M6mm Thin Material Probe:Measuring range(steel): 1.0 50.0mm Operating temperature: -10~+60°C 5M12High Temperature Probe: Measuring range(steel): 1.0~225.0mm(normal temperature) Measuring range(steel): 4.0~100.0mm (high temperature) Operating temperature: -10~+300°C HITECH Thickness Meter TM-8810 Ultrasonic Thickness Gauge à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò à¤Ã×èͧÇÑ´¤ÇÒÁ˹ÒàËÅç¡