Torsion
scale Pic PH SC 61 Made by Hartmann & Braun Germany. The dial show the weight up to 500 mg in steps of 1 mg.
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This wheel set the balance on zero ! |
The load hook is covered by an lid ! |
The holder for the load pan |
Hartmann & Braun Logo |
The dial under and without load |
The system inside, the big block is a magnet |
The spring on the back work against the spring on the front and is needed to set the scale on zero |
The front spring for pre-weighing the scale |
This is the stopper which set the scale in and out of weighing |