Product Overview
Bently Nevada 330104-00-17-10-11-CN is a 3300 XL 8 mm proximity probe designed for shaft vibration and position monitoring in turbines, compressors, generators, and other critical rotating machinery. It operates within the Bently Nevada 3300 XL eddy-current measurement system and provides stable displacement signals under high vibration and electrical noise conditions.
This probe supports continuous condition monitoring in industrial assets where early detection of mechanical degradation prevents unplanned downtime. The 170 mm case length configuration and 1.0 m system cable provide flexible installation in compact machine housings and deep mounting locations. The FluidLoc cable option improves resistance to oil ingress in turbine and compressor environments.
The CN approval option supports region-specific compliance requirements while maintaining full compatibility with global 3300 XL Proximitor-based monitoring systems.
Suffix Breakdown
| Segment |
Meaning |
| 330104 |
3300 XL 8 mm proximity probe series |
| 00 |
Unthreaded length 0 mm |
| 17 |
170 mm overall case length |
| 10 |
1.0 m total cable length |
| 11 |
ClickLoc connector with protector and FluidLoc cable |
| CN |
Country-specific approval option |
Each segment defines mechanical geometry, cable configuration, connector type, and compliance classification within the 3300 XL probe system architecture.
Technical Specifications
| Parameter |
Specification |
| Model |
330104-00-17-10-11-CN |
| Brand |
Bently Nevada |
| Origin |
United States |
| Weight |
1.5 kg |
| Probe Type |
8 mm proximity probe |
| Operating Temperature |
-51 to 177 deg C |
| Power Consumption |
Passive eddy-current sensor, no external power |
| Cable Length |
1.0 m |
| Connector Type |
Miniature coaxial ClickLoc with protector |
| Cable Type |
FluidLoc compatible cable |
| Thread Type |
3/8-24 UNF compatible mounting |
| System Compatibility |
Bently Nevada 3300 XL monitoring systems |
Field Engineering Notes
Maintain correct probe gap during installation. Incorrect gap setting will directly affect voltage linearity and vibration accuracy in the measurement system.
Route probe cables away from VFD output cables and high-voltage conductors. This reduces electromagnetic interference and improves signal stability in turbine and compressor environments.
Ensure proper connector engagement. Partial ClickLoc locking can cause intermittent signal loss under vibration and thermal cycling conditions.
Field Troubleshooting Notes
What causes unstable vibration readings in 3300 XL probe systems?
Incorrect gap setting, damaged cable shielding, or EMI from nearby power cables are the most common causes.
Does FluidLoc cable improve performance in oil environments?
Yes. It reduces fluid ingress into the cable structure and improves long-term signal stability in turbine lubrication areas.
Is CN version electrically different from standard versions?
No. CN only defines regulatory approval and does not affect electrical performance.
Can this probe be mixed with non-XL systems?
No. It must be used within the Bently Nevada 3300 XL architecture for correct operation.
Installation & Commissioning Notes
Maintain controlled routing from probe to Proximitor module to prevent EMI coupling in high-noise industrial environments.
Avoid tight bending near connector areas. Mechanical stress can reduce shielding effectiveness and long-term reliability.
Use single-point grounding at the system level only. Multiple grounding points may introduce loop current and measurement drift.