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Designed specially for the needs of the circuit board industry, the Elcometer 152 is the smallest copper thickness comparator available giving instant readings. Simple to use, the comparator is placed on the copper surface: the thickness grade is automatically indicated in the clear L. E. D. display windows. The 152 Copper Comparator offers a quick, quality control check in a compact, cost effective unit. Sample checking can be quickly carried out prior to despatch of large consignments of laminate Cost effective alternative to expensive thickness checking by microsectioning or beta-backscatter methods Convenient to use, battery operated & switches off automatically when not in use Robust pocket sized Elcometer 152 Copper Comparator Model Description Part Number Elcometer 152 Elcometer 152 Copper Comparator A152---1A Range ½ oz/square foot (17 microns), 0.75 oz/square foot (26 microns), 1 oz/square foot (35 microns) and 2 oz/sq