Technical Specifications Breakdown
Key parameters for the 330101-33-66-10-02-05 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 | 33 = 3.3 in |
| Overall Case Length Option | 66 = 6.6 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 |
| Nominal Probe DC Resistance (RPROBE) | 7.59 ± 0.50 Ω (1.0 m length) |
| Linear Range | 2 mm (80 mils), from approximately 0.25 mm (10 mils) to 2.3 mm (90 mils) |
| Incremental Scale Factor (ISF) – Standard 5 or 1 meter System | 7.87 V/mm (200 mV/mil) ± 5% |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Probe Temperature Range (Standard) | -52°C to +177°C (-62°F to +350°F) |
| Probe Pressure Seal Material | Viton® O ring |
Industry Applications
Its 2 mm linear range and high accuracy (ISF ±5%) make it suitable for critical machinery protection systems. The CSA, ATEX, and IECEx approvals ensure compliance in hazardous areas.

Installation & Setup Guidance
Mount the probe with a recommended torque of 11.2 N•m (100 in•lbf) for standard forward mounted probes. Ensure thread engagement does not exceed 0.563 in. Use 3-conductor shielded triad cable for field wiring, with a maximum length of 305 meters (1,000 feet) between the Proximitor Sensor and monitor.
Maintenance & Reliability
Inspect the probe and cable periodically for physical damage. The patented TipLoc and CableLoc designs provide 330 N (75 lbf) pull strength, enhancing reliability. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature pressure seal failure.
Solving Vibration Monitoring Challenges in Harsh Environments
In rotating machinery, accurate vibration measurement is critical to prevent catastrophic failures. The Bently Nevada 330101-33-66-10-02-05 3300 XL 8 mm probe addresses this challenge with a robust design optimized for industrial environments. This probe, part of the 3300 XL series, delivers reliable displacement data even under extreme temperatures and pressures.

Compatibility & Integration
The 330101-33-66-10-02-05 integrates with Bently Nevada 3300 XL Proximitor Sensors and monitors. The miniature coaxial ClickLoc connector ensures secure signal transmission.
Selection Guide & Purchasing Advice
For applications requiring high-temperature resistance, consider the Extended Temperature Range probe (up to 218°C tip). Contact AutoDCSTech for lifecycle status and availability before ordering.
Troubleshooting & Common Issues
If output signal is erratic, check field wiring connections and ensure cable length is within 305 meters. Verify probe resistance (7.59 ± 0.50 Ω) and gap setting (-9 Vdc recommended for radial vibration).
Availability & Condition at AutoDCSTech
| Part Number | 330101-33-66-10-02-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
