â·ÃÊͺ¶ÒÁÃÒ¤Ò Ultrasonic Coating Thickness meter à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò coating thickness à¤Ã×èͧÇÑ´¤ÇÒÁ˹ÒÊÕ ÇÑ´¤ÇÒÁ˹ÒÊÕà¤Å×ͺ à¤Ã×èͧÇÑ´¤ÇÒÁ˹ÒÊժغ > Ultrasonic Coating Thickness meter à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò CM8820 Ultrasonic Coating Thickness meter à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò CM8820 Measure the thickness of coatings on a wide range of surfaces quickly and effectively with this Digital Coating Thickness Meter. This compact and lightweight meter is just the tool for the job. With an exclusive built-in micro-computer LSI circuit and crystal time base it quickly provides highly accurate (no guesswork here!) readings upon the digital display. Measures the thickness of a wide range of non-magnetic materials: paper paint laquer plastic porcelain enamel copper zinc copper chrome Also measures some magnetic metals such as: iron nickle Benefits Get the information you need quickly - takes fast and accurate readings Maintenance-free operation for years – durable components are encased in a ABS-plastic casing Take coating readings from non-magnetic coatings on magnetic plating layers Wide measuring range and high resolution Easy-to-read digital display Use anywhere - suitable for use in the laboratory or in harsh field conditions Comfortable to use – shaped for use in right or left hand Specifications Model number CM-8820 Display: 4 digits, 10mm LCD Range: 0-2000 um Resolution: 0.1 um (0-99.9 um) 1 um (over 100 um) Power Supply: 4x 1.5 AA (UM-3) battery (sorry – not included) Accuracy: ± 1-3%n or 2.5 um (whichever is greater) Temperature Operating Conditions: 0-50ºC Humidity Operating Conditions: <80% Size: 161 x 69 x 32mm Weight: Approx 260g (when batteries inserted) Comes With: Sturdy carrying case with internal padding, probe, calibration foils, substrate block (iron) and operation manual Brand new, boxed and unused CM8820 Coating Thickness Meter HITECH Thickness Meter à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò à¤Ã×èͧÇÑ´¤ÇÒÁ˹ҼÔÇà¤Å×ͺ