21S: Diaphragm Gauge – All Stainless Steel
For use where the medium being measured is highly viscous and contains solids in suspension, thus a bourdon tube gauge is impractical and could therefore block.
Datasheet 21S
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Please see our Chemical and Hygienic Seals Section

14B: Chemical Seal Gauge With Bolted Diaphragm Seal
These seals are combined with the appropriate pressure gauges or transmitter, and are intended for use in the Chemical Industry.
Datasheet 14B
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