Class 0. Precision 1/50th - 0.02 mm. Accuracy error: ± 28µm. Reliability error: ± 12µm. Stainless steel rule - mat anti-reflection finish: - Width: 25 mm. - Hardness 40 HRc minimum. Maximum measurement capacity: 300 mm. Steel alloy scriber: - Hardness 53 HRc minimum. - Better scribing quality. - 796B.04: serial no. A02 0001 -- march 01. - 796C.04: serial no. A02 0001 -- A04 0001. Fine adjustment by return screw. Repositionable magnifying glass. Dial gauge base supplied in standard: for dial gauge with Ø 8 mm rod (DIN 878 standard). Total dimensions: 455 mm x 90 mm. Supplied with compliance certificate. Weight: 3.280 kg.