Digital internal micrometer (Pistol micrometer)

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Digital Internal Micrometer – Measurement Precision & Tolerances

The Digital Internal Micrometer is a handheld instrument designed to measure internal diameters with electronic readout. It serves quality control teams, toolroom technicians and inspection engineers needing fast, traceable internal measurements.

Calibration & Compliance

Digital readouts simplify data capture and support zero-reset and unit conversion. Periodic calibration against internal ring gauges and recording in a CMM lab maintain measurement traceability.

Use Cases

  • Bore measurement for engine and hydraulic components.
  • Inspection of recesses and counterbores during assembly.
  • Quality assurance in batch production and finishing operations.

Business Operations: Merchant

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Measurement Precision & Tolerances

The Digital Internal Micrometer is a handheld instrument designed to measure internal diameters with electronic readout. It serves quality control teams, toolroom technicians and inspection engineers needing fast, traceable internal measurements.

Calibration & Compliance

Calibration requires ring gauges or master bore sets and should be documented in the CMM lab. For traceable procurement, include a calibration certificate with each instrument shipment.

Processing Insight & Technical Notes

Minimize measurement error by supporting the micrometer at two points and rotating the spindle incrementally for repeatable contact. For deeper bores, use extensions and ensure thermal stability to avoid expansion error.

Applications & Use Cases

  • Hydraulics & Pneumatics: Bore verification for cylinders and fittings.
  • Engine Components: Internal diameter checks on sleeves and liners.
  • Assembly QA: Counterbore and recess checks before press-fit operations.

Frequently Asked Questions

  • What resolution does the digital readout offer? Many models provide 0.001 mm or 0.0001 in resolution; select based on tolerance requirements.
  • How is calibration performed? Use certified ring gauges; include a documented calibration certificate for traceability.
  • Are measurement data outputs available? Models with data output support USB or SPC download for integration with inspection software.
  • What maintenance is required? Keep anvils polished, avoid impacts, and replace batteries as recommended by the supplier.
Established in: 1992
Bussiness Type: Private Limited
Bussiness Type: Merchant
MSME: Yes
Export Turnover (3 years): US$10,000 to US$50,000
Countries would like to export to: Australia, Bangladesh, Bhutan, Israel, Malaysia, Nepal, Oman, Saudi Arabia, United Arab Emirates
No of employees: 31-50

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