Description
Our standard Differential Recorder configuration uses a red pen for differential pressure measurement, a green pen for temperature measurement, and a black or blue pen for static pressure measurement.
For a standard three pen differential recorder, the pen configuration is as follows:
Top Pen:Differential Pressure. Red Pen, Part Number: AR-3713-02-6
Middle Pen: Static Pressure. Black or Blue Pen, Part Number: AR-3713-04-6 (Black) or AR-3713-03-6 (Blue)
Bottom Pen: Temperature. Green Pen, Part Number: AR-3713-01-6
