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METTLER  »H15«  LAB  SCALE

Mechanical Binary-Coded-Decimal Balance Scale
INSIDE VIEWS  &  Restoration Remarks




          ... Pictures taken after intensive Cleaning Procedure.
          Observe the silver pull-outs to release/lock the cover!

Aligning Air Brake (under black lids)  &  Weights / Weight-Levers, a.s.o. ...

The printed HAIRLINE on the Milky-Glass vanished.
Now the shadow of a THIN WIRE does it well ...

          

                ... 115.5  MILLI-GRAM (!) ALUMINUM added for ZERO-CALIBRATION

        

        The Main-Knob (center) was broken and had to be glued;
        Condenser/Zero-Adj. Knob (right) was missing and had to be home-made.

After  CALIBRATION  VERIFICATION  =  OK,  the SCALE  is now  READY TO USE ...

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© C.HAMANN         http://public.beuth-hochschule.de/~hamann         08/23/11