Tubular Micrometer

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Tubular Micrometer – Measurement Precision & Tolerances

The Tubular Micrometer is specialized for measuring small internal diameters and thin-walled tubes. It is used by maintenance teams, precision workshops and manufacturing inspectors for repeatable, reliable bore checks on tubular components.

Calibration & Compliance

Measurement repeatability is confirmed with ring gauges and traceable calibration certificates. Users should follow lab calibration intervals to sustain dimensional integrity.

Use Cases

  • Inspection of tubing and small bore components.
  • Quality checks on hydraulic line inserts and ferrules.
  • Maintenance verification for piping assemblies.

Business Operations: Manufacturer

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Measurement Precision & Tolerances

Tubular micrometers use a thin spindle and contact anvil designed to enter narrow bores with minimal disturbance. The instrument offers fine contact control and commonly matches resolutions of 0.01 mm or 0.001 in for small-diameter ranges. Proper seating and avoidance of off-axis loads are essential for accuracy.

Calibration & Compliance

Calibration is achieved using small-diameter ring gauges that represent the measurement range. Calibration certificates document conformity and support procurement acceptance in production and maintenance contracts.

Processing Insight & Technical Notes

When measuring thin-walled tubes, account for potential deformation from tightening torque. Use low-contact-force settings or specially shaped anvils designed to minimize wall compression. Maintain clean contact faces to avoid measurement bias from debris.

Applications & Use Cases

  • Hydraulic Lines: Validate inner diameters of ferrules and sleeves used in high-pressure fittings.
  • Piping Maintenance: On-site verification of bore sizes after service operations.
  • Precision Components: Small bore checks in valve bodies and sensor housings.

Frequently Asked Questions

  • What ranges are available? Tubular micrometers cover narrow ranges specific to tube IDs; choose a model that spans your nominal diameter.
  • How to avoid wall deformation? Use low-contact-force anvils and consistent torque control; fixture long tubes during measurement.
  • Is a calibration certificate provided? Yes; include ring-gauge-based calibration reports for traceability.
  • Can this be used in the field? Yes, but protect the spindle and use protective cases to preserve accuracy.
Established in: 1992
Bussiness Type: Private Limited
Bussiness Type: Manufacturer
MSME: Yes
Export Turnover (3 years): US$10,000 to US$50,000
Countries would like to export to: Australia, Bhutan, Brazil, Canada, Czech Republic, France, Indonesia, Nepal, Netherlands Antilles, New Zealand, Russia, South Africa, Sri Lanka, Ukraine, United Arab Emirates, United Kingdom, United States, Vietnam
No of employees: 11-30

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