




Mitutoyo 1231A-01 | Dial Gauge | Lug Back | ANSI/AGD Type | Graduation 0.01 mm | Range 2.5 mm
The Mitutoyo 1231A-01 is a precision dial gauge from Series 1, featuring a lug-back design for secure mounting. It adheres to ANSI/AGD standards, ensuring compatibility with industry setups. With a graduation of 0.01 mm and a measuring range of 2.5 mm, it provides accurate and reliable measurements for various inspection tasks. The dial gauge is equipped with a 9.52 mm (3/8") stem, suitable for standard mounting fixtures. Its durable construction ensures longevity and consistent performance in demanding environments. This model is ideal for machinists and technicians requiring precise measurements in manufacturing and quality control settings.

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- Specifications
- Features
- Downloads
Analog/Digital | Analog |
Contact point | Carbide tipped |
Dial Reading | 0-50-0 |
Graduation | 0.01 mm |
Hysteresis | 3 µm |
Inch-Metric | Metric |
Measuring Force | 0.4 - 1.4 N |
Range | 2.5 mm |
Repeatability | +/-2 µm |
Stem Dia | 9.52 mm Or 0.375 Inch |
Thread type | 4-48UNF |
Type | ANSI/AGD Standard |
Type | Dial Gauge |
- Lug Back Design – Allows secure and stable mounting on dial indicator holders or stands.
- High Precision – 0.01 mm graduation ensures accurate, detailed measurement results.
- Measurement Range – Covers 2.5 mm, ideal for fine inspection and alignment tasks.
- ANSI/AGD Standard – Built to conform to industry-standard dimensions and performance.
- Durable Build – Designed to perform reliably in workshop and industrial environments.
- Versatile Application – Suitable for quality control, machining, and precision inspection work.
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