Product details



330901 3300 NSv Probe, 1/4-28 UNF thread,without armor
A: Unthreaded Length Option
Order in increments of 0.1 in
Length configurations:
Maximum unthreaded length: 9.2 in
Minimum unthreaded length: 0.0 in
Example: 04 = 0.4 in
B: Overall Case Length Option
Order in increments of 0.1 in
Threaded length configurations:
Maximum case length: 9.9 in
Minimum case length: 0.8 in
Example: 2 4 = 2.4 in
C: Total Length Option
05 0.5 meter (20 in)
10 1.0 meter (39 in)
50 5.0 meters (16.4 feet)
70 7.0 meters (23.0 feet)
The 3300 XL NSv Proximity Transducer System is designed for use in centrifugal air compressors, refrigeration compressors, process gas compressors, and other machines with tight installation requirements.
System Components
The system consists of:
One 3300 NSv probe
One 3300 NSv extension cable
One 3300 XL NSv Proximitor Sensor¹
Primary Applications
The 3300 XL NSv Transducer System is ideal for areas where counterbore, side-view, or rear-view restrictions limit the use of standard Bently Nevada 3300 and 3300 XL 5 mm and 8 mm Transducer Systems. It is also well-suited for small target applications, such as:
Radial vibration measurements on shafts smaller than 51 mm (2 in)
Axial (thrust) position measurements on flat targets smaller than 15 mm (0.6 in)
Typical Use Cases
This system is primarily used on fluid-film bearing machines where a small shaft or reduced side-view clearance is present, including:
Radial vibration and radial position measurements
Axial (thrust) position measurements
Tachometer and zero-speed measurements
Phase reference (Keyphasor signals)