1) The instrument is used to test the springback angle for the round wire with diameter below 1.6mm；

2) Comply with the latest IEC, GB and JIS standards；

3) Speed of springback winding: 7 ± 0.5r/min；

4) Deviation of the indication value: ≤1°；

5) Equipped with a complete set of standard test rod and weight；

6) Configuration: full set of stainless steel weights and winding rod.