Configured for non-contacting displacement and vibration monitoring within industrial machinery environments, the Bently Nevada 330103-00-15-50-02-00 (330103 Proximity Probes) provides direct physical/electrical execution.

Hardware Specifications

Rotor Dynamics and Signal Calibration

The 3300 XL transducer system utilizes consistent eddy-current probe scaling to convert target proximity into a linear voltage signal. To maintain measurement accuracy in high-temperature or rotating equipment, the installation requires precise gap voltage validation, with targets typically set to -10 VDC at the Proximitor output for an AISI 4140 steel target. This midpoint alignment ensures the linear range (0.25 mm to 2.30 mm) is fully utilized for vibration and axial thrust telemetry. Proper shielding and ground routing are required to provide effective cross-talk suppression in high-density sensor arrays, preventing signal interference that could compromise rotor dynamics data acquisition.

Frequently Asked Questions

Q: Can the 330103 probe be utilized without a 3300 XL Proximitor sensor?

A: No. The probe is a passive inductive component that requires a matching 3300 XL Proximitor to function as an active transducer system.

Q: Is this probe model interchangeable with legacy 3300 series components?

A: Yes, 3300 XL 8 mm probes are electrically and physically compatible with legacy 3300 series 8 mm systems, provided the physical mounting constraints and cable bend radius specifications are followed.

Q: What is the benefit of the unarmored cable construction?

A: The unarmored cable provides a smaller diameter and higher flexibility, allowing for easier routing in tight machine casings where armored cables may be restricted.

Field Installation Guidelines

• Verify the target machine mounting hole matches the 3/8-24 UNF-2A thread configuration.
• Thread the probe into the mounting bracket by hand to prevent thread galling or physical impact to the probe tip.
• Use a digital micrometer or feeler gauge to set the initial mechanical gap.
• Connect the probe to the extension cable and Proximitor, ensuring the ClickLoc connectors are fully seated and locked.
• Perform a gap voltage validation check, adjusting the probe depth until the signal reads -10 VDC at the Proximitor output terminals.
• Tighten the locknut to the recommended torque specifications for the 3/8-24 thread size.
• Secure all cabling to fixed supports, ensuring the cable is not under mechanical tension and maintains the required minimum bend radius.

Ordering Info

• 330103-00-15-50-02-00 8 mm Proximity Probe
• Integrated unarmored cable with ClickLoc connector
• Protective connector caps
• Threaded installation nuts

Delivery Information

Delivery time: 2-7 days when payment finish, dispatched via DHL, FEDEX, or UPS. The component is sealed in anti-static industrial packaging to maintain dielectric integrity and prevent damage during global transit.