Technical Specifications Breakdown
Key parameters for the 330101-33-53-10-02-05 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Part Number | 330101-33-53-10-02-05 |
| Product Type | 3300 XL 8 mm Probe, 3/8-24 UNF thread, without armor |
| Unthreaded Length Option | 33 = 3.3 in |
| Overall Case Length Option | 53 = 5.3 in |
| Total Length Option | 10 = 1.0 meter (3.3 feet) |
| Connector and Cable-Type Option | 02 = Miniature coaxial ClickLoc connector, standard cable |
| Agency Approval Option | 05 = CSA, ATEX, IECEx Approvals |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Linear Range | 2 mm (80 mils), begins at approximately 0.25 mm (10 mils) from target |
| Incremental Scale Factor (ISF) Standard 5 or 1 meter System | 7.87 V/mm (200 mV/mil) ± 5% including interchangeability error |
| Recommended Gap Setting for Radial Vibration | -9 Vdc [approximately 1.27 mm (50 mils)] |
| Probe Temperature Range (Standard) | -52°C to +177°C (-62°F to +350°F) |
Industry Applications
The 2 mm linear range and high sensitivity (7.87 V/mm) allow precise detection of shaft displacement and dynamic motion. With CSA, ATEX, and IECEx approvals, it suits hazardous area installations in oil and gas, petrochemical, and power generation facilities.

Installation & Setup Guidance
Mount the probe using the 3/8-24 UNF thread with a recommended torque of 11.2 N•m (100 in•lbf) for standard forward mounted probes. Ensure the thread engagement does not exceed 0.563 in. For radial vibration, set the gap to approximately -9 Vdc (1.27 mm). Use 3-conductor shielded triad cable for field wiring, with a maximum length of 305 meters (1,000 feet) between the probe and the monitor.
Maintenance & Reliability
Inspect the probe tip and cable periodically for physical damage. The patented TipLoc and CableLoc designs provide 330 N (75 lbf) pull strength, reducing the risk of cable detachment. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature pressure seal failure. For high-humidity environments, the probe shows less than 3% change in Average Scale Factor after 56 days at 93% humidity per IEC 68-2-3.
Robust Vibration Monitoring with the Bently Nevada 3300 XL 8 mm Probe
For maintenance engineers seeking reliable machinery protection, the Bently Nevada 330101-33-53-10-02-05 3300 XL 8 mm Probe offers a rugged, field-proven solution. Its 3/8-24 UNF thread and unarmored construction simplify installation in standard mounting configurations.

Selection Guide & Purchasing Advice
When selecting a replacement or new probe, verify the total length and connector type match your existing system. The 330101-33-53-10-02-05 includes a 1.0 meter cable with miniature coaxial ClickLoc connector. For applications requiring liquid ingress prevention, consider the optional FluidLoc cable. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Troubleshooting & Common Issues
If the probe output is erratic, check the cable connection and ensure the target surface is clean and within the linear range (0.25 to 2.3 mm). Verify the extension cable capacitance (69.9 pF/m typical) and field wiring length do not exceed 305 meters to avoid signal roll-off. For interchangeability concerns, the standard 5 or 1 meter system offers ±5% ISF accuracy over the 80 mil range.
Availability & Condition at AutoDCSTech
| Part Number | 330101-33-53-10-02-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
