The corrugated pipe inner diameter measuring instrument is used for measuring the inner diameter of the corrugated pipe ring stiffness test for prestressed concrete bridges. Meet the requirements of JT/T529-2016 "Plastic corrugated pipes for prestressed concrete bridges" and GB/T9647-2015 "Determination of ring stiffness of thermoplastic pipes".
The corrugated pipe inner diameter measuring instrument is used for measuring the inner diameter of the corrugated pipe ring stiffness test for prestressed concrete bridges. Meet the requirements of JT/T529-2016 "Plastic corrugated pipes for prestressed concrete bridges" and GB/T9647-2015 "Determination of ring stiffness of thermoplastic pipes".
Range: Medium 20~Medium 650mm, Medium 20~Medium 1250mm, Medium 20~Medium 2000mm
Resolution: 0.1mm zero point repeatability soil 0.5mm (LCD display)
Accuracy: Sample inner diameter ± 0.5%
Charging voltage: 5V2A (with built-in lithium battery)
Dimensions: 460x250x1636
Weight: 20kg