... is especially suitable for engineering field measurement Feasures 1,By electromagnetic method, the meter can measure the coating thickness non-destructively, ... or automatically.9, Low battery voltage indication.Specifications1, The meter is designed according to EC directive: 89/336/EEC2, ... of metallic base:0.2mm.10,Minimum curvature radius:protruding 1.5mm, concave 6mm.11,Probe diameter:13mm.12,Power ...