1 Pcs 10N Spring Dynamometer Lab Spring Balances Meter Force Gauge Balance Physics Experiments Schoo

Features: ? 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) ? Specification: ? Material: Metal, Plastic Maximum range:10N Minimum scale:0.2N Size: 150*20*35.5mm ? Package includes: ? 1 * 10N Bar Box Spring Dynamometer