Dimensional instruments are precision measuring tools widely used in manufacturing industries automotive industries aerospace engineering - laboratories - industrial quality control systems, machining industries, and scientific research applications.
Industries prefer NABL Accredited Calibration Laboratories for accurate and traceable, calibration services.
Types of Dimensional Instruments
1. Calipers
Calipers are versatile measuring tools used for measuring internal external and depth dimensions accurately in engineering and manufacturing industries.
2. Micrometers
Micrometers provide highly accurate measurements for small dimensions in machining, and precision engineering applications.
3. Rulers and Scales
Rulers and scales are commonly used dimensional measuring instruments available in different materials and sizes.
4. Tape Measures
Tape measures are flexible dimensional measuring tools widely used in industrial and construction applications.
5. Gauge Blocks
Gauge blocks are precision reference standards used for dimensional calibration and inspection procedures.
6. Height Gauges
Height gauges measure vertical dimensions accurately from a reference surface in quality control laboratories.
7. Depth Gauges
Depth gauges are used for measuring slot depth, hole depth, and recessed surfaces accurately.
8. Thread Gauges
Thread gauges verify thread dimensions and thread pitch in industrial engineering applications.
9. Profile Projectors
Profile projectors magnify and inspect dimensional profiles of engineering components precisely.
10. Coordinate Measuring Machines (CMM).
CMMs are advanced dimensional inspection, systems used for highly accurate three-dimensional measurements.
11. Laser Distance Measurers..
Laser distance measurers provide rapid and accurate long distance measurements using laser technology.
12. Feeler Gauges
Feeler gauges are used for measuring gap clearances in industrial and automotive applications.
13. Radius Gauges
Radius gauges help measure curved surfaces and corner radii accurately in machining industries.
14. Dial Indicators
Dial indicators provide accurate linear displacement measurements in industrial inspection systems.
15. Angle Measuring Instruments
Angle gauges and protractors are used for precise angular measurements in engineering applications.
16. Screw Pitch Gauges
Screw pitch gauges measure thread pitch spacing accurately for threaded engineering components.
17. Radius Measurement Tools
These instruments are specially designed for curvature and radius measurements in industrial systems.
18. Bore Gauges
Bore gauges measure internal diameters of holes, cylinders, and bores accurately in industrial applications.
19. Wire Gauges
Wire gauges are used for measuring wire diameters in electrical, and manufacturing industries.
20. Optical Measurement Systems
Optical systems provide non-contact dimensional measurements for precision engineering applications.
21. 3D Scanners
3D scanners capture complete object geometry for reverse engineering and industrial inspection purposes.
22. Sine Bars
Sine bars are precision angular measurement instruments widely used in machining industries.
Dimensional Instruments Calibration Procedure -
1. Preparation
Gather all required reference standards calibration accessories and maintain a stable calibration environment.
2. Inspection
Inspect the instrument carefully for physical damage and operational issues.
3. Cleaning
Clean the measuring surfaces, properly before calibration measurements begin.
4. Zero Setting
Ensure the instrument is properly zeroed before taking measurements.
5. Selecting Reference Standards
Use traceable reference standards suitable for the required measurement accuracy.
6. Initial Measurements
Record initial readings and compare them with standard reference values..
7. Adjustment
Make necessary adjustments, if deviations exceed permissible tolerance limits..
8. Multiple Points Calibration..
Perform calibration measurements at multiple points for better verification.
9. Repeatability Tests
Verify repeatability by taking repeated measurements, under controlled conditions.
10. Verification
Confirm compliance with specified industrial, standards and accuracy requirements.
11. Documentation
Document all calibration observations, conditions, standards, and measurement results.
12. Calibration Certificate
Issue a detailed calibration certificate after successful calibration procedures.
13. Recalibration Schedule
Establish periodic recalibration intervals depending on usage frequency and industrial requirements.
14. Compliance Check
Ensure compliance with ISO standards NABL requirements and quality management systems.
Proper calibration of dimensional, instruments improves industrial quality measurement reliability engineering precision and manufacturing performance.
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