Studio : 3B Scientific Publisher : 3B Scientific Binding : Misc. Product Description To make arrangements to table, visible to the whole class. The spring is protected by the guide roller mounted on ball bearings with groove and cord with a hook. Large circular dial, 200mm diameter, graduations legible. Zero adjustment by means of a knurled screw. A magnetic support on the back of the dynamometer can fix it on a metal table. 1 N Range, 0.02 N Graduation. 0
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