1. Performance characteristics
The STT-970 communication tube inner wall static friction coefficient tester is designed and produced specifically for production, quality supervision, engineering construction, and supervision units. It has the characteristics of reasonable structure, simple operation, wide applicability, high measurement accuracy, good measurement safety and reliability.
The STT-970 communication pipe inner wall static friction coefficient tester meets the requirements of the relevant technical standards of the transportation industry standard JT/T496-2004 "High density polyethylene silicon core plastic pipe for highway underground communication pipelines" in the People's Republic of China.
2. Main technical indicators
Measurement range: 0-40 °
Measurement accuracy: 2.0 '
Test weight: 270g ± 0.5g