[COD]🔥🔥🔥ZTOYL Spring Loaded Thrust Meter Lab Dynomometer Balance Newton Force Spring Scale

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

ZTOYL Writly

ZTOYL Writly

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