Description
1. Unboxing & Physical Snapshot
- Model & Brand: Bently Nevada 3300 XL 8 mm Proximity Probe (Part No. 330101-00-24-10-02-05)
- Physical Dimensions (Approximate W x H x D): Tip diameter: 8.0 mm (0.31 in); Unthreaded length: 0.0 in (Option 00); Overall case length: 240.0 mm (9.45 in) [Option 24]; Total cable length: 1.0 meter (Option 10).
- Estimated Shipping Weight: 0.18 kg (0.40 lbs).
- What’s in the Box: 3300 XL 8mm proximity probe featuring a 3/8-24 UNF thread profile, miniature coaxial ClickLoc connector (without protector), Viton O-ring seal, and standard factory calibration documentation.
2. Product Introduction
Continuous mechanical health monitoring of high-speed centrifugal compressors and critical gearboxes relies upon zero-tolerance gap measurements between bearing housings and rotating shafts. This medium-length transducer integrates directly into standard mounting brackets—which is vital for tight spatial envelopes where extended probes introduce unacceptable vibration harmonics.
The ruggedized polyphenylene sulfide tip anchors into the machinery case via a 3/8-24 UNF thread profile, transforming high-frequency magnetic field variations into precise millivolt signals. Preserving signal fidelity across this mechanical interface ensures reliable data collection before destructive shaft orbits occur.
3. Core Technical Specifications
| Parameter | Value |
| Linear Range | 1.0 mm (40 mils) full-scale |
| Incremental Sensitivity | 50 mV/micron (125 mV/mil) +/- 5% |
| Frequency Response | DC to 10 kHz (-3 dB) |
| Linear Operating Range | -2 V to -12 V DC output span |
| Temperature Range (Probe Tip) | -35 °C to +125 °C (-31 °F to +257 °F) |
| Power Consumption / Draw | Operates on -17.5 V DC to -26 V DC via Proximitor supply |
| Target Material Compatibility | Factory calibrated to AISI 4140 steel (custom targets supported) |
| Termination Type | Miniature coaxial ClickLoc connector, unarmored standard cable |
4. Global Compliance & Industry Certifications
- Expected Regulatory Approvals: CE Mark, CSA/NRTL/C, ATEX, and IECEx hazardous area certifications (designated via option code 05).
- Safety & Compliance Impact: The rigorous ATEX and CSA non-incendive ratings prevent thermal or electrical ignition sources from sparking volatile hydrocarbon gases present in Class I, Division 2 or Zone 2 hazardous process plants.
- Verify specific lot certifications with OEM.
5. Long-Term Storage & Asset Preservation Guide
Store the proximity probe inside its factory-sealed anti-static (ESD) shielding bag to isolate the sensitive coaxial conductor from ambient electrostatic fields. Maintain warehouse relative humidity below 60% to protect the internal TipLoc resin bonding from moisture-induced degradation over extended storage cycles. Leave the protective plastic cap threaded securely onto the probe tip to prevent physical nicks or scratches on the delicate sensing face.
6. Physical Installation Prerequisites
- Provide adequate radial clearance around the 8 mm probe tip to prevent false gap measurements caused by nearby pocket walls or retaining hardware.
- Torque the mounting threads securely against the machine casing, ensuring the Viton O-ring is seated properly to maintain an airtight environmental seal.
- Keep the 1-meter coaxial cable routed completely separate from high-voltage motor or actuator runs to mitigate electromagnetic interference in the vibration loop.
7. Buyer’s FAQ (Logistics & Compliance Focus)
- Q: What Harmonized System (HS) code applies for international customs clearance on this sensor?
- A: Industrial transducers and proximity monitoring hardware typically classify under HS code 8537.10 or instrumentation-specific chapters depending on local trade rules. Confirm the precise classification with your customs broker ahead of shipment.
- Q: Are factory calibration certificates included with each individual serial number?
- A: Yes. Every unit ships with OEM verification data matching the probe’s unique serial number to standardized target material curves.
- Q: How does the Country of Origin (COO) affect our import compliance audit trails?
- A: This product is manufactured in the United States. Ensure the commercial invoice explicitly states the US COO to validate preferential trade treatment where applicable.
- Q: Should we purchase specialized transit insurance for freight delivery?
- A: Yes. Because the miniature coaxial connectors and internal coils are vulnerable to heavy shipping impacts, comprehensive freight insurance is strongly advised.
- A: Yes. Because the miniature coaxial connectors and internal coils are vulnerable to heavy shipping impacts, comprehensive freight insurance is strongly advised.
