1) Function: for detecting the elongation of copper, aluminum enamel, film wrapped wire or other winding wire with diameter of 0.02 ~ 3mm；
2) Comply with the latest IEC, GBstandards；
3) The starting distance of the two fixtures is 200± 1mm；
4) The test speed of the specimen is 300 ± 60mm/min (movement speed of the movable clamp)；
5) The maximum elongation test range is 75%；
6) The accuracy of the elongation display is 0.1%.
