


Mitutoyo 2231A-01 | Dial Gauge | Flat Back | ANSI/AGD Type | Graduation 0.01 mm | Range 2.5 mm
The Mitutoyo 2231A-01 Dial Gauge is a precision instrument designed for accurate measurements in various industrial applications. It features a flat back design, making it suitable for mounting on flat surfaces or magnetic bases. With a measuring range of 2.5 mm and a graduation of 0.01 mm, it provides detailed readings for fine measurements. The gauge operates with a 1 mm per revolution scale, offering a total of 250 divisions. 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.

- 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 | +/-3 µm |
Stem Dia | 9.52 mm Or 0.375 Inch |
Thread type | 4-48UNF |
Type | ANSI/AGD Standard |
Type | Dial Gauge |
- Flat Back Design – Facilitates secure mounting on flat surfaces or magnetic bases, ensuring stability during measurements.​
- High Precision – Graduation of 0.01 mm provides detailed and accurate readings for fine measurement tasks.​
- Measurement Range – Covers a 2.5 mm range with 1 mm per revolution, suitable for various inspection applications.​
- ANSI/AGD Compliant – Manufactured to meet industry standards, ensuring reliability and compatibility.​
- Higher Precision
- Durable Construction – Features a scratch-resistant, glare-free crystal and carbide-tipped contact point for longevity.​
- Enhanced Rigidity – Increased bearing plate rigidity reduces tracing errors, improving measurement accuracy.
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