The Mitutoyo 103-146-10 Outside Micrometer has the following specifications:
Range: 225-250mm
Graduation: 0.01mm
Accuracy: +/- 5um
Mass(g): 1255
Features:
Hammertone-green, baked-enamel finished frame
Ratchet Stop or Friction Thimble for exact repetitive readings
With a standard bar except for the 0-25mm model
Technical Data:
Graduation: 0.01mm, 0.001mm
Flatness: 0.6µm for models up to 300mm; 1Ìm for models over 300mm
Parallelism: (2+R/100)µm, R=max. range (mm)
Measuring faces: Carbide tipped
Note: Models with a range of up to 1000mm are available