Palmer Differential Pressure Circular Chart Recorders are durable, fully mechanical units with a low maintenance design. Our Model 524 Differential Pressure Recorder incorporates an edge welded rupture proof pressure cell for up to 30% added lifespan and greatly improved linearity.
The heavy aluminum, die cast and powder coated cases are all-welded construction to prevent deterioration are available in 12 inch chart sizes. Palmer Differential Pressure Recorders has a 9-7/16 inch arc line and are fully compatible and interchangeable with the famous maker model charts.
Available with up to 3 pens: one differential pressure, one static pressure, and one temperature.





