Pitot Tubes Pitot Tubes Single point sensors with velocity pressure output for indication of air flow rate. Model 166T Telescoping Stainless Steel Pitot Tube. Adjustable Design Extends Insertion Length to 36 InchesSeries 160 Stainless Steel Pitot Tube. ASME Design Meets AMCA and ASHRAE Codes Series 160E Ellipsoidal Tip Pitot Tube. Designed to Meet ISO Standard 3966Series 160S "S" Type Stainless Steel Pitot Tube. Large, Open Tip Design Resists Fouling; Optional Permanent Mount Models Series 160F Straight Stainless Steel Pitot Tubes