Jet "J Type" Probes - Increased Reliability, Reduced Fixture Cost
A pneumatic gauge sensor allows the number of parts in the fixture to be reduced resulting in improved reliability and reduced fixture cost. It also allows for fast automatic loading of the part into the gauge as the displacement probe tip can be in the fully ‘retracted position’ when this is occurring. The benefit of using a pneumatic push probe compared to a spring push probe is that there is less need to design mechanisms to bring the contact senor tip onto the part being measured, thus simplifying the overall gauge design.

No Downtime
One issue with pneumatic push displacement probes is that the air inflates the probe gaiter to push the contact sensor tip onto the part being measured. If the gaiter becomes damaged it may not inflate and therefore the probe cannot operate. The Pneumatic Jet probe uses an internal piston so will continue to operate even if the gaiter is damaged. Air is bled out from a small hole near the front of the contact sensor to allow for retraction therefore the sealing (IP50) may not be suitable for all applications.
Key Features
Digital or Analogue
2, 5, 10, 20 and 30 mm displacement transducer measuring ranges
Accuracy better than 0.1 µm
Repeatability precision better than 0.05 µm
Resolution better than 0.01 µm
Range of contact sensor tips available
Pneumatic actuation using internal piston – gaiter independent.
Standard contact sensor tip force of 0.7N (other options available)
IP50 sealing
Displacement sensor with excellent sideload capability
Superior performance compared to traditional LVDTs
High resistance to external magnetic fields
View Brochures and Drawings
Please click the links to view and download the following information:
YouTube Video
Orbit Digital Gauge Catalogue
Analogue Gauge Catalogue
Technical Drawings
