Product Details
The Mahr Micromar 40 Ewri-R digital micrometer features a spherical anvil and measures within a 0" to 1" range. This precision instrument delivers accurate readings with a resolution of 0.00005" (1 µm) and an accuracy of ±0.00004". The measuring force is consistent at approximately 15 N, ensuring reliable measurements. The micrometer complies with DIN 863 and ISO 3611 standards, and its reinforced stainless steel frame measures 140 mm in length and weighs around 340 g. The device includes a data output interface compatible with SPC systems, and it is powered by a CR2032 button cell battery with an operating life of approximately 1000 hours. The kit package includes the Micromar 40 Ewri-R digital micrometer, a setting standard, a calibration certificate, and a protective case. The micrometer offers a one-year warranty covering manufacturing defects, providing assurance of quality and durability in professional measurement applications.








