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Air Velocity

PITOT-STATIC TUBES

Unique 4-stage Extendable 2m Pitot Tube

GrayWolf manufactures an extendable pitot-static tube which comes standard with 4 stages, and can be expanded with up to 2 additional extensions to over 2 meters (80 inches), all fitting into a convenient 42cm (16.5″) long carrying pouch.
Extendable in four stages:

  • 405mm (16”)
  • 715mm (28.1”)
  • 1050mm (41.3”)
  • 1385mm (54.5”)

Optional 335mm (13″) extensions (up to 2) expand it to:

  • 1720 mm (67.7”)
  • 2055mm (80”)

The PIT-504 (and optional PIT-504-EXT extensions) are constructed of high-grade SS316 stainless steel. Use this pitot-static tube with GrayWolf manufactured micromanometers, or with other differential pressure meter brands.

GrayWolf also offers several SS304, economical, standard pitot-static tubes from a third-party vendor for use with our AdvancedSense and Zephyr Meters (details below):

PIT-504-KIT Extendable Pitot Static Tube (4 Stages) with carry pouch, tubing, pointer. Very high-grade SS316 stainless steel.

PIT-229M-12 Pitot Static Tube; 30 mm (12″) length ellipsoidal tip. High-grade SS304 stainless steel.
PIT-229-19 Pitot Static Tube; 48 mm (19″) length ellipsoidal tip. High-grade SS304 stainless steel.
PIT-229-39 Pitot Static Tube 100 mm (39″) length ellipsoidal tip. High-grade SS304 stainless steel.

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DirectSense AIR
ZephyrXM Micromanometer
“Our agency has utilized GrayWolf devices for several decades, and they have been instrumental in improving indoor air quality and overall health conditions. Their state-of-the-art technology has empowered us to identify airborne hazards with precision, enabling more informed decisions to enhance our environment. We are also incredibly grateful for their exceptional staff; the service and technical support we receive are truly second to none.”
Derek J. Falzoi, CIH