Special Application Proximity Probes

Custom Sensors

A Broad Range of Sensors that Measure What You Want

Whether you need to measure differential expansion, shaft relative or absolute, require a complete system in a single housing or have a hydro machine that could benefit from an air gap measurement system, we have the products to meet your unique application needs.

 

Product Directory

Air Gap Sensor
4000 Series Air Gap Sensor Systems
Available in either a 50mm or 20mm version for smaller machines, our 4000 Series air gap sensor systems are specifically designed to measure air gap on hydro generators and motor/generators, GE’s unique design (U.S. patent pending) incorporates many of the same robust design features found in our eddy-current proximity probes to ensure long life and trouble free operation.
Differential Expansion Transducer
Extended Range Differential Expansion Transducer
An extended range measurement system specially designed for differential expansion measurements.
Transducer Assembly
PROXPAC® Proximity Transducer Assembly
This innovative package is designed specifically to help reduce installation costs by eliminating the need for separate Proximitor® housings and extension cables. The design uses a standard 31000 series housing assembly, but places a special 3300 series Proximitor® sensor inside the housing, allowing direct connection of a 3300 series 8 mm or 5 mm proximity probe to the Proximitor® sensor without the need for an extension cable. Field wiring to the monitor system can then be run directly to the housing assembly.
Dual Probe Transducer
26530 Dual Probe Transducer System
This package combines a 3300 XL 8 mm proximity probe and a Velomitor® velocity transducer into a single housing, providing shaft-relative, casing-absolute, and shaft-absolute measurements when connected to an appropriate monitor or diagnostic instrument. It is used primarily on large steam or gas turbines with very compliant casings.
New Radiation Resistant Sensors Offer Customers Two Great Choices for Better Machinery Health and Lasting Protection
GE's new Bently Nevada Radiation Resistant 3300 XL Series Proximity Systems are specifically designed for the harsh environments that exist at nuclear power plants. Built for longer life and better performance, these sensor systems bring valuable machine information to your plant's monitoring systems.