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Pressure gauges

Pressure gauges from WIKA – market leader since 1946

Our pressure gauges (mechanical pressure measuring instruments) for gauge, absolute and differential pressure have been proven millions of times over. For the optimal solution for the widest range of applications, there is a choice of measuring systems in Bourdon tube, diaphragm element and capsule element technologies. The pressure gauges cover scale ranges from 0 … 0.5 mbar to 0 … 6,000 bar and indication accuracies of up to 0.1 %. For the various requirements in industrial and process instrumentation there are pressure elements from copper alloys, stainless steel or special materials.

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WIKA on YouTube

Would you like to know how pressure gauges work or how to read them correctly? Take a look at our videos.
FAQ
All FAQ

Why is there some white foaming inside the case of liquid-filled pressure gauges?

With liquid-filled pressure gauges, white foam can occasionally form inside the case. This is the well-known phenomenon of an electrochemical reaction between aluminium components (e.g. pointers, dial) and the case filling (mainly with glycerine-water mixtures). Fo ... More

How can a diaphragm pressure gauge be protected against aggressive media?

The diaphragm pressure gauge can be coated with PTFE, gold, Hastelloy and many other materials to protect the instrument.

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