Technical Specifications Breakdown
Key parameters for the 330101-00-45-20-12-05 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Probe, 3/8-24 UNF thread, without armor |
| Unthreaded Length Option | 00 = 0.0 in |
| Overall Case Length Option | 45 = 4.5 in |
| Total Length Option | 20 = 2.0 meters (6.6 feet) |
| Connector and Cable-Type Option | 12 = Miniature coaxial ClickLoc connector, FluidLoc cable |
| Approvals | 05 = CSA, ATEX, IECEx |
| Linear Range | 2 mm (80 mils), from 0.25 to 2.3 mm (10 to 90 mils) |
| Incremental Scale Factor (ISF) – Standard 5 or 1 meter System | 7.87 V/mm (200 mV/mil) ± 5% |
| Probe Temperature Range – Standard | -52°C to +177°C (-62°F to +350°F) |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
Industry Applications
The patented TipLoc molding method provides a robust bond between probe tip and body, reducing measurement drift. With a linear range of 2 mm (80 mils) and an incremental scale factor of 7.87 V/mm, it delivers consistent data for predictive maintenance programs.

Installation & Setup Guidance
Mount the probe using the 3/8-24 UNF thread into a suitable mounting block or bracket. Ensure the target surface is clean and within the recommended gap setting of -9 Vdc (approximately 1.27 mm or 50 mils) for radial vibration measurements. Use field wiring of 0.2 to 1.5 mm² (16 to 24 AWG) with a three-conductor shielded triad cable, keeping the distance between the Proximitor Sensor and monitor within 305 meters (1,000 feet) to avoid signal roll-off. Always verify the probe's linear range before finalizing the installation.
Maintenance & Reliability
The stainless steel case and PPS tip offer corrosion resistance. Standard probes operate from -52°C to +177°C (-62°F to +350°F). Exposing the probe to temperatures below -34°C (-30°F) may cause premature failure of the pressure seal. Inspect the probe cable and connector periodically for wear. The CableLoc design provides 330 N (75 lbf) pull strength, reducing the risk of cable detachment.

Compatibility & Integration
This probe is part of the 3300 XL system and works with Bently Nevada extension cables and Proximitor sensors. The miniature coaxial ClickLoc connector ensures a secure, quick connection. The CSA, ATEX, and IECEx approvals allow installation in hazardous areas. Verify system compatibility with your existing monitor before ordering.
Selection Guide & Purchasing Advice
When selecting a replacement or new probe, confirm the thread size (3/8-24 UNF), overall case length (4.5 in), and total cable length (2.0 meters). For applications requiring oil leak prevention, choose the FluidLoc cable option. AutoDCSTech stocks the Bently Nevada 330101-00-45-20-12-05 and can help you verify lifecycle status and availability. Contact our team for expert guidance on your vibration monitoring needs.
Availability & Condition at AutoDCSTech
| Part Number | 330101-00-45-20-12-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
