Features:
Lab Spring Dynomometer.
Calibrated in both Grams and Newtons .
Please zeroing before measuring.
Do not exceed the range of the meter.
Usage: Measure the size of the force, said the weight of the object.
Structure: Fatigue spring with excellent measurement performance, can be pumped move elastically scale plate, put the ring pointer rod and plastic housing composition.

Package Included:
1 x Lab Spring Dynomometer