US
Mitutoyo

Mitutoyo 2109S-10 Dial Indicator

  • 0-1mm range, 0.001mm graduation
  • +/-0.005mm accuracy
  • 0-100-0 dial, 57mm diameter
  • 8mm stem, M2.5X0.45 thread
  • Lug back, jeweled
  • 7.2 ounces

Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A fine metric dial indicator with a lug back and jeweled movement for small-range measurements. It reads in millimeters only and has a short travel.

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ASIN: B002SG7Q6KModel: 2109S-10Category: Dial Indicators

Ranges Available

0-1mm0-5mm0-80mm

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Overview

An inspection bench that checks tiny deviations in millimeters is the place for this Mitutoyo indicator. It has a white balanced dial, a lug back for mounting, a stainless steel body and an eight millimeter stem.

The jeweled movement and fine graduation target precise work in a short range. The short travel and metric-only scale limit it to small displacement checks.

Who it's for

Machinists and inspectors who read in millimeters and mount indicators by the lug. Hobbyists wanting a general-purpose inch indicator should choose a different model.

Pros and cons

Pros
  • Fine graduation for small deviations
  • Lug back for mounting options
  • Stainless steel body
Cons
  • Metric scale only
  • Short measuring travel
  • Mounting hardware not listed

Performance notes

The balanced dial reads movement either side of a zero point, which suits comparing a surface against a reference. The jeweled bearings lower friction in the spindle, improving repeat readings at fine graduation.

Specifications

BrandMitutoyo
Model2109S-10
Dimensions & fit
Dial diameter57mm
Stem diameter8mm
Weight7.2 ounces
Capacity & performance
Measuring range0-1mm
Construction & materials
MaterialStainless Steel
Included components
Included componentsUnit, instruction guide
Other details
Graduation0.001mm
Accuracy+/-0.005mm
Dial reading0-100-0
Contact point threadM2.5X0.45
BackLug

Frequently asked questions

Is the Mitutoyo 2109S-10 an inch dial indicator?

No. It is metric, with a 0-1mm range and 0.001mm graduation.

What does the Mitutoyo 2109S-10 come with?

The listing names the indicator and an instruction guide.

What is the dial reading on the 2109S-10?

The dial reads 0-100-0, with a 57mm diameter.