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Ratchet Thimble Micrometer

The Mitutoyo ratchet thimble outside micrometer provides greater accuracy even with one-handed operation.

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Features & Benefits

The ratchet thimble on Mitutoyo’s mechanical outside micrometer delivers a smoother, constant measuring force on the spindle to ensure accurate, repeatable measurements. The combination of the ratchet thimble and speeder enables a rapid spindle feed when measuring a wide range of different dimensions or easier, one-handed measurements.

  • Ratchet functions works both from the thimble and speeder allowing easy one-handed operation
  • Carbide measuring faces on the spindle and anvil resists wear to keep surfaces flatter with longer accuracy
  • Heat-insulated frame minimalizes thermal expansion for consistent measurements in different environments
  • Speeder is always available for quick rotation of the spindle
  • Measuring force is 5-10N
  • Includes a standard bar except for 0-25mm / 0-1” models
  • Provided with Mitutoyo Certificate of Inspection
  • Supplied in a plastic, fitted case
SERIES 102 Technical Data
Technology: Mechanical
SPC Output: No
Ratchet/Thimble: Ratchet Thimble
Measuring Force: 5-10N
Measuring Faces: Carbide tipped
Product List
Order No.: Product Image: Units: Range: Accuracy: Mass: Graduation: Flatness: Parallelism:
102-701 - Metric 0-25mm ±2µm 180g 0.01mm 0.6µm 2µm or less
102-702 - Metric 25-50mm ±2µm 270g 0.01mm 0.6µm 2µm or less
102-707 Metric 0-25mm ±2µm 180g 0.001mm 0.6µm 2µm or less
102-708 Metric 25-50mm ±2µm 270g 0.001mm 0.6µm 2µm or less
102-717 Inch 0-1" ±.0001" 180g 0.0001" - 0.00008" or less
102-718 Inch 1-2" ±.0001" 270g 0.0001" - 0.00008" or less