Mitutoyo 293 344 30 Digital Micrometer IP65 w/o Output Ratched Thimble

The Mitutoyo 293-344-30 Digimatic External Micrometer is a highly accurate measuring tool designed specifically for use in environments where there is a significant risk of coolant splash. Its robust IP65 water-resistant design ensures that it remains functional even under challenging conditions often found in machining operations.

Key Features

This micrometer boasts a large LCD display facilitating easy reading of measurements, with features that include:

- Inch/Metric Conversion: Easily switch between measurement systems to suit your needs.

- Origin and Zero Setting: Simplifies the measurement process, allowing for precise calibrations.

- Auto Power Off: Energy-efficient, the micrometer automatically powers down when not in use, prolonging battery life.

- Data Hold and Error Alarm: Features to help maintain accuracy and alert users to potential measurement issues.

Construction and Design

The measuring faces of this micrometer are crafted with tungsten carbide tips, ensuring durability and accuracy. The tool conforms to BS 870 standards, signifying its high-quality construction. The flatness of the measuring faces is rated at 0.3mm, while parallelism is maintained at various lengths:

- 0 to 50mm: 1mm

- 50 to 100mm: 2mm

- 100mm+: (2L/100)mm where L is the maximum measuring length.

This precision engineering ensures reliable measurements across different applications.

<a class='cat-link' href='https://bigshopper.co.uk/brand/performance/'>Performance</a>

The micrometer demonstrates exceptional accuracy with a tolerance of ±0.001mm and varying specifications depending on measurement ranges:

- 0 to 75mm: 1mm

- 75 to 100mm: 2mm

- 150 to 225mm: 3mm

- 225 to 275mm: 4mm

These specifications make it suitable for intricate tasks requiring high precision.

Durability

Mitutoyo has utilized oil-resistant materials in all plastic components, enhancing the tool's longevity and suitability for challenging working conditions. Additionally, the extraordinary battery life of approximately 2.4 years serves to minimize the need for frequent replacements. This model operates on one SR44 battery (EDI-904-4000K), which is included with the purchase.

Conclusion

The Mitutoyo 293-344-30 Digimatic External Micrometer sets a high standard for precision measurement tools. With its combination of advanced features, exceptional accuracy, and robust design, it stands out as an essential instrument for professionals in need of reliable measurement solutions in coolant-splash environments.