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Wika Model 131.11 Stainless Steel Compact Pressure Gauge

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The compact model 131.11 Bourdon tube pressure gauge is constructed with a case and wetted parts from stainless steel. The instrument meets the requirements of the international industry standard EN 837-1.

The modular design enables a multitude of combinations of process connections, nominal sizes and scale ranges. Due to this high variance, the instrument is suitable for use in a wide range of applications within industry. 

The instrument is frequently used as a failure alarm indicator on gas cylinders. With its compact design and moderate purchase costs, the pressure gauge also qualifies for machine-building and plant-construction applications.

Special features

■ Case and wetted parts from stainless steel 

■ Cost-effective and reliable 

■ Scale ranges from 0 ... 1 to 0 … 1,000 bar


■ For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive environments 

■ Machine building and general plant construction 

■ Indication of failure alarm on gas cylinders 

■ CDA (clean dry air) applications

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