The glycerine filling of the case protects the measuring system against wear due to pulsating pressures and mechanical vibrations; At the same time,it lubricates moving parts. Glycerine manometers are suitable for gaseous and liquid fluids that do not corrode copper alloys.The manometers are equipped with a pressure compensating.This diaphragm prevents an increase in pressure in the housing due to the volume expansion of the filling liquid, which avoids the indicated errors.The mounting bracket offers a quick modification possibility for panel mounting of the 1453 series.
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