Application: Valve Positioner Replacement Gauges
Problem: Many valve positioner manufacturers put inexpensive pressure gauges on their positioners. After a brief amount time exposed to harsh weather conditions the case and dial of the gauge start to rust, and over time the dial may become unreadable. This could become a potential safety issue at a plant..
Solution: AMETEK model
1521 Corrosion Resistant Pressure Gauge or
1559 Liquid Filled Pressure Gauge
See the full
application note here.