10N Bar Box Spring Dynamometer dynamometer for school teaching
Fatigue spring with excellent measurement performance, can be pumped move elastically scale plate, put the ring pointer rod and plastic housing composition.
Before use, you need to zero. If the scale is not accurate, you need to adjust the stiffness coefficient. Zeroing is divided into horizontal zeroing and vertical zeroing.
Scale value: 1kg=10N (min scale 0.2N)
Material: Metal, Plastic
1 * 10N Bar Box Spring Dynamometer