Safety syringe spring tester

5.7 inch (120 × 90) single color LCD touch screen and Chinese menu display are adopted. The keyboard can select the spring specification, display it in real time, and print the record chart of each force value. Jf-hs-v safety syringe spring performance tester fully complies with the relevant provisions of YY 0573.4-2010 disposable sterile syringes Part 4 prevention of reuse syringes. The range of force: 0.5n-12n, the error is not more than ± 0.2N; Test speed: 100mm / min, ±