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3D Mechanical Jointmeters


The 3D Mechanical Jointmeters are versatile instruments designed for precise measurements in various applications, including:

  • Measuring opening and closing of joints in rock mass, concrete, metal structure connections, etc., in one to three dimensions.
  • Measuring displacement along joints.
  • Measuring deformation of tension cracks on rock or soil slope tops, in one to three dimensions.
  • Measuring deformation of expansion joints in metal and concrete structures.
  • Measuring convergence in mining and civil structures.
  • Measuring floor heave, especially in coal mines.
BRMS 3D Mechanical Jointmeters
BRMS 3D Mechanical Jointmeters
Typical Specifications for Model BRMS-JM-…:
  • Measuring Range: Customizable based on client requirements.
  • Measuring Gauge: Dial or digital gauge options available.
  • Measuring Accuracy: Typically 0.01 mm (can be increased up to 0.001 mm).
  • Material: Steel with anti-corrosion protection.
  • Geometry and Size: Tailored according to application and client specifications.
Main Distinguished Features:
  • Uniaxial, Biaxial, and Triaxial Mechanical Jointmeters available.
  • Combined electrical and mechanical jointmeters for enhanced measurement capabilities.
  • Mechanical dial or digital gauge equipped with a special fitting for calibration and measurement.
  • Calibration tube for precise calibration of the jointmeters.
BRMS 3D Mechanical Jointmeters
Minimum Information Required for Purchase Order Acceptance:

To ensure we provide you with the most suitable 3D Mechanical Jointmeters, please provide the following information with your purchase order:

  • Application details specifying the intended use of the jointmeters.
  • Measuring range and desired accuracy for precise measurements.
  • Joint geometry specifications.
  • Expected deformation of the joint.
  • Material of the joint host for proper compatibility.

The 3D Mechanical Jointmeters offer reliable and accurate measurements of joint openings, displacements, and deformations in various structures. With customizable options and different gauge types, you can select the ideal jointmeter configuration for your specific needs. Our jointmeters are constructed from high-quality steel with anti-corrosion protection, ensuring durability and long-term performance.

Please provide us with the necessary information, and we will deliver the 3D Mechanical Jointmeters that meet your exact requirements, enabling you to accurately monitor and analyze the behavior of joints in your projects.


BRMS instruments have 24 months guarantee and all after-sale services.

BRMS as designer and constructor of the instruments can accept feasible orders as specified by the clients.

Instruments specifications may be modified and updated, with new technology developments.

© 2023 All rights reserved for BRMS Instruments Co.

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