The pen-shaped Testboy 74 coating thickness tester is characterised by its simplicity and ease of use. Its sturdy plastic casing protects the measurement electronics. The clear LED display means that all non-magnetic coatings, such as paint, enamel, chrome, copper or zinc, on steel or iron, can be checked quickly and easily. The Testboy 74 is particularly suitable for use in car dealerships, for giving vehicles a quick examination for signs of previous accident damage Your advantages: | 5-year manufacturer's warranty | Fast, straightforward testing Manual: Download manual as PDF! Technical data Testboy 74 Display 3 LEDs for displaying performance Display range 0 - 400µm Measurement accuracy ± 15% Smallest measuring area Ø 7 mm Smallest base material thickness Fe: 0,8 mm Operating temperature 0°C bis +40°C Power supply 1x 12V Type V23 Dimensions L = 160mm / 33mm Weight 80 g Colour red, other colours available on request Scope of delivery 1x operating instructions 1x battery 12V Type V23