PPST(XX)-2G-(XX) S-Type Pitot / Scribe Line
The PPST(XX)-2G-(XX) designed for Method 2G is precision welded and contains a High Temp mini-male thermocouple and an 8 inch scribe line near the end opposite the pitot tips. The scribe line is aligned with the center of the pitot tube opening to aid in achieving maximum isokinetic conditions. (click on image to enlarge, scribe line is enlarged for visibility)