COATING THICKNESS GAUGE PCE-CT 27FN is a Thickness Gauge that takes non-destructive measurements of nonmagnetic coating, insulating layer and dry film thickness (DFT) on metal substrates such as steel and aluminum. Ideal for surface testing, automotive paint inspection, material testing and manufacturing quality control applications, this Thickness Gauge is designed to measure layers of paint, ink, plastic, chrome, copper, zinc, enamel, paper, glass, rubber and similar materials. Features: - features an external sensor with v-groove for reliable measurement on small cylindrical parts - Includes a set of calibration standards for ferrous and non-ferrous metals - supplied with a set of plastic shims or foils - incl. ISO Calibration Certificate  Complette Package: Delivery contents 1 x PCE-CT 27FN Thickness Gauge 1 x set of calibration standards 1 x probe with 1 m / 3.28 ft long cable 1 x set of plastic shims 1 x carrying case 2 x 1.5 V batteries 1 x user manual 1 x ISO calibration certificate