Cost-Effective Vibration Monitoring with the Bently Nevada 330101-00-12-50-01-05
In industrial rotating machinery, unplanned downtime from bearing or shaft vibration can cost thousands per hour. The Bently Nevada 330101-00-12-50-01-05 3300 XL 8 mm Probe offers a proven, rugged solution for continuous vibration monitoring, helping you avoid catastrophic failures and reduce maintenance expenses. This probe delivers reliable performance in harsh environments, backed by CSA, ATEX, and IECEx approvals.
Technical Specifications Breakdown
Key parameters for the 330101-00-12-50-01-05 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 | 12 = 1.2 in |
| Total Length Option | 50 = 5.0 meters (16.4 feet) |
| Connector and Cable-Type Option | 01 = Miniature coaxial ClickLoc connector with connector protector, standard cable |
| Approvals | 05 = CSA, ATEX, IECEx |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Probe Case Thread | 3/8-24 |
| Maximum Length of Thread Engagement | 0.563 in |
| Linear Range | 2 mm (80 mils) |
| Incremental Scale Factor (ISF) – Standard 5 or 1 meter System | 7.87 V/mm (200 mV/mil) ± 5% |
| Recommended Gap Setting for Radial Vibration | -9 Vdc [approximately 1.27 mm (50 mils)] |
| Probe Temperature Range – Standard Probe | -52°C to +177°C (-62°F to +350°F) |
Industry Applications and Cost Savings
This 3300 XL 8 mm probe is widely used in steam turbines, centrifugal compressors, and large pumps. By providing early warning of shaft vibration or displacement, it enables predictive maintenance rather than reactive repairs. For example, a single unplanned turbine outage can cost over $50,000 per day; the 330101-00-12-50-01-05 helps you avoid that expense. Its robust PPS tip and stainless steel case withstand oil, moisture, and temperature extremes, reducing replacement frequency.
Installation and Setup Guidance
When installing the probe, ensure the 3/8-24 UNF thread engages properly with the machine case. Use the recommended field wiring: 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable. Maximum cable length between the Proximitor Sensor and monitor is 305 meters (1,000 feet). Set the radial vibration gap to approximately -9 Vdc (1.27 mm) for optimal linear range. Always follow the manufacturer's instructions for torque and clearance.
Maintenance and Reliability
The probe's patented TipLoc and CableLoc designs provide 330 N (75 lbf) pull strength, ensuring long-term reliability. Inspect the connector and cable periodically for damage. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent pressure seal failure. The Viton® O-ring seals differential pressure; contact the custom design department if pressure testing is needed.
Selection Guide and Purchasing Advice
When selecting a replacement probe, verify your system's cable length and connector type. For availability and lifecycle status, contact AutoDCSTech. Our team can help you confirm compatibility with your existing Bently Nevada monitoring system.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330101-00-12-50-01-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
