Main indicators
1. Meet the standard: JGJ107-2010 Technical Specification for Mechanical Connection of Reinforcement
2. Calibration instrument: GWB-200B high-precision extensometer calibrator (range 0-25mm, resolution 0.0002mm)
3. Measurement of steel bar diameter (mm): 5-40
4. Measurement resolution value (mm): 0.001
5. Level: Level 1
6. Meaning of digital display: Mean: represents the average value of PV1 and PV2, PV1: represents the deformation measurement value of the road extensometer, PV2: represents the deformation measurement value of the road extensometer