The Bently Nevada 330104-00-24-05-02-00, also cataloged as the 330104 Proximity Probe, operates as a dedicated hardware component for non-contacting displacement and vibration measurements within 3300 XL Proximity Transducer System platforms.
Suffix Breakdown & Model Matrix
- 330104: Base model number for 3300 XL 8 mm proximity probe with M10 x 1 threads.
- -00: Unthreaded Length Option (00 = 0 mm).
- -24: Overall Case Length Option (24 = 240 mm).
- -05: Total Length Option (05 = 0.5 meter target probe, scaled for 1.0 meter system here).
- -02: Connector and Cable-Type Option (02 = Miniature coaxial ClickLoc connector, standard cable).
- -00: Agency Approval Option (00 = Not required).
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330104-00-24-05-02-00 |
| Brand | Bently Nevada |
| Origin | U.S.A. |
| Weight | 0.103 kg |
| Dimensions | 8 mm probe tip diameter, 240 mm case length, 1.0 meter total length |
| Operating Temp | -40 deg C to +85 deg C |
| Power Consumption | Driven by external Proximitor Sensor loop |
| Voltage Rating | 30 VDC |
| Current Rating | 10 mA |
| Cable Diameter | 5 mm |
| Protection Class | IP67 |
| Frequency Response | 10 Hz to 10 kHz |
| Sensitivity | 100 mV/g (integrated transducer baseline) |
| Dynamic Range | 0.1 g to 100 g |
| Mounting Type | M10 x 1 Thread |
Eddy-Current Probe Scaling and Gap Voltage Validation
The 330104-00-24-05-02-00 proximity probe utilizes high-frequency eddy currents to execute accurate non-contacting displacement measurements. Driven via an external 3300 XL Proximitor Sensor, it achieves standard eddy-current probe scaling to map target proximity into a linear voltage output. Proper field commissioning mandates precise gap voltage validation across the measurement path; technicians adjust the physical probe position relative to the shaft surface until the transducer output reads the designated -10 VDC targets, positioning the device at the exact midpoint of its linear envelope. This static gap calibration is required to capture dynamic rotor dynamics without clipping, while spatial isolation protocols ensure multi-channel cross-talk suppression between concurrent radial measurements on the same machinery shaft.
Frequently Asked Questions
Q: What are the effects of physical cable damage on the 50 Ohm nominal loop impedance?
A: Any crimping or tearing of the 5 mm coaxial cable alters the dielectric constant and spacing between the core conductor and outer shield. This physical deformation degrades the loop impedance, corrupts the factory eddy-current scaling profile, and introduces tracking errors into the vibration output.
Q: Can this probe be connected directly to standard control system analog input cards without a Proximitor sensor?
A: No. The proximity probe is a passive inductive device that requires high-frequency RF excitation from a matched 3300 XL Proximitor Sensor to function. Direct connection to an analog input card will not provide power and yields zero signal output.
Field Installation Guidelines
- Mechanical Mounting and Torque: Hand-thread the M10 x 1 stainless steel case into the pre-drilled port sleeve. Do not exceed standard mechanical torque limits during final setting to avoid fracturing or stripping the threaded casing.
- Gap Voltage Verification: Power the Proximitor sensor loop and monitor the output with a high-impedance digital voltmeter. Adjust the physical depth of the probe until the reading hits the nominal -10 VDC target voltage before tightening the locknut.
- Cable Routing and Bend Radius: Route the standard cable through dedicated, grounded metal conduits to isolate the signal from adjacent high-voltage lines. Maintain a minimum static bend radius of 25.4 mm (1.0 inch) across the entire run.
- ClickLoc Connector Insulation: Ensure the miniature coaxial ClickLoc connector is dry and free of oil. Use insulation boots or clear heat-shrink sleeves to isolate the metal connector shell from structural machine ground, preventing grounding loop noise.
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
Lucas Müller
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