What is the measuring range and graduation of this dial indicator?

It features a measuring range of 1" (25.4 mm) with 0.001" graduations and a reverse reading dial face (100-0).

What is the purpose of the reverse dial face (100-0)?

The continuous 100-0 scale counts down, making it suitable for specific depth checks and comparison measurements.

What type of back does this indicator have?

It features a flat back design without a lug, ideal for flat flush mounting.

What is the stem diameter for mounting?

The mounting stem diameter is 3/8" (9.52 mm) in accordance with ANSI/AGD standards.

What thread size does the contact point use?

The contact point uses a standard 4-48 UNF thread.

MITUTOYO 2904AB dial indicator with flat back, ANSI/AGD design, inverted dial, 1", 0.001"

Name: MITUTOYO 2904AB dial indicator with flat back, ANSI/AGD design, inverted dial, 1", 0.001"
Brand: MITUTOYO
SKU: 03219728
Price: 104.8 EUR
Availability: PreOrder

Supplier number: MITUTOYO 2904AB | EAN 4946368843117

104.80 tax incl.

€86.61 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

Ordered before 20:00 - delivered as of 14/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Exact depth readings with the Mitutoyo indicator

Practical benefits

Direct reverse dial reading: The 100-0 dial layout lets you read depth and comparative measurements immediately without complex mental calculations.
High mechanical precision: A carbide contact point and 0.001" graduations ensure you detect minute dimensional variations with reliable accuracy.
Compact flat back design: The flat back configuration allows you to mount the instrument securely onto fixtures or magnetic stands.

In a nutshell

The right choise for

Take full control of precision machining and quality inspection with the Mitutoyo 2904AB dial indicator. Featuring a 1" measuring range with fine 0.001" graduations, it lets you detect minute surface deviations, runout, and alignment errors on lathe spindles or cnc milling setups. The 100-0 reverse dial face enables continuous countdown reading, making depth checks and comparison measurements straightforward without mental calculations. Its 57 mm diameter flat back design ensures rigid, flush mounting into custom inspection jigs and machine fixtures. Built to ANSI/AGD standards with a 3/8" stem diameter and standard 4-48 unf contact point thread, this indicator delivers reliable precision on every inspection task.

Product information FAQ

€104.80

tax incl.

Key features according to our expert

Graduation (dial): 100 - 0
Scale division: 0,001" inch
Diameter: 57 mm

Product description

Outer diameter Ø 57 mm, Reading 0.001"/ 0.0005"

All Features

Graduation (dial): 100 - 0
Scale division: 0,001" inch
Diameter: 57 mm

Brand MITUTOYO
03219728
EAN 4946368843117
Supplier number MITUTOYO 2904AB

Frequently asked questions about this product

Answered by specialists

What is the measuring range and graduation of this dial indicator?: It features a measuring range of 1" (25.4 mm) with 0.001" graduations and a reverse reading dial face (100-0).
What is the purpose of the reverse dial face (100-0)?: The continuous 100-0 scale counts down, making it suitable for specific depth checks and comparison measurements.
What type of back does this indicator have?: It features a flat back design without a lug, ideal for flat flush mounting.
What is the stem diameter for mounting?: The mounting stem diameter is 3/8" (9.52 mm) in accordance with ANSI/AGD standards.
What thread size does the contact point use?: The contact point uses a standard 4-48 UNF thread.