... for engineering field measurement Feasures 1,By electromagnetic method, the meter can measure the coating thickness non-destructively, including paint, ... or automatically.9, Low battery voltage indication.Specifications1, The meter is designed according to EC directive: 89/336/EEC2, ... mil.8, Critical thickness of metallic base:1mm.9, Minimum thickness of metallic base:0.2mm.10,Minimum curvature radius: ...