Central District Supply portable PCB hole copper thickness Oxford Instruments CMI-511 Brand: Oxford Instruments Oxford Instruments Model: CMI511 CMI511 is the first that can be used to measure the etching process before the board, after a portable gauge perforated copper thickness. Measuring the temperature of the surface layer from the measured impact of extremely accurate and reliable readings. Technical Specifications: Measuring Technology: eddy current minimum diameter: 0.889 mm thickness range: 6-102 μm thickness can be measured thinnest: 1.6 mm reading unit: mil or μm storage capacity: 2000 Reading statistics: You can display measured values, mean, standard deviation, maximum, minimum accuracy: less than 25 μm, is greater than 25 μm ± 0.25 μm was ± 5% RS-232 interface can be adjusted transmission rate, the data to a computer having a continuously and automatically measured... Function Battery:. 9V battery or charger 50 hours Weight: 255 grams, including battery Shenzhen Ben Blue Technology Co., Ltd. Agency Oxford Instruments CMI511 portable hole copper thickness and accessories.! Our sales, installation, maintenance, repair and training integrated service! Sales Manager: Mr. Wu Xiang, 136 Fifth Linger 1959 (Ben Blue Technology)