Internal measurement – Application range exceeding 120mm
- Internal groove diameter measurement for applications from 50mm to 430mm
Product Specifications:
Measuring Range: 0–120 mm
Graduation: 0.01 mm
Indicator Type: Dial or Digital
Contact Points: Tungsten carbide
Interchangeable arms for deep access
Internal measuring instrument
This internal measuring instrument is ideal for large internal diameter inspections. With a range starting from 120 mm, it is used extensively in heavy engineering, turbine, and pipeline inspections where accuracy and reliability are critical.
Features and Benefits
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- Spring-loaded system ensures repeatability
- Built for rugged industrial environments
- Perfect for deep bores and large internal diameter





