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 VA8041 à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò VA8041 Ultrasonic Thickness Gauge Functions & Features Measuring thickness of various good ultrasonic wave conductors as steel, aluminum, copper, glass etc. Ultrasonic wave velocity or thickness display. Manual material selection. Ultrasonic wave velocity adjustable. Thickness unit “mm” or “inch” optional. Ultrasonic wave velocity testing. Coupling state display. Shut down manually or automatically. Low battery voltage indication. Buit-in calibration metal block (4.0mm). Software calibrating to insure high reliability. Specifications The meter has been designed according to EC directive: 89/336/EEC. Ultrasonic wave frequency:5MHz. Digital display:4 digitals. Measurement range:1.2mm~220mm (steel). Tubes measurement:minimum dia. 20mm*3mm. Ultrasonic wave velocity:1000~9999 M/ S. Resolution: 0.1mm. Accuracy:±(1%H+0.1mm). Measurement rate:0.6 second. Power supply: 7# alkaline cell , 1.5V*3 . Operating temperature :-10 ~ +50°C. Storage temperature: -40 ~ +70°C,-40 ~+158°F. Dimensions: (L)× (W)× (H) mm. Weight : approx g (including battery and probe). Accessories:probe, coupling paste, operating manual, batteries. Thickness Meter TLEAD Ultrasonic Thickness Gauge VA8041 à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò à¤Ã×èͧÇÑ´¤ÇÒÁ˹ÒàËÅç¡