Product Overview
The Bently Nevada 330709-000-230-50-01-05 is a 3300 XL 11 mm Proximity Probe designed for precise displacement and vibration monitoring in rotating machinery. This probe features an M16x1.5 thread, a 5.0-meter cable length, and a miniature coaxial ClickLoc connector with connector protector. It is suitable for applications requiring high reliability and multiple agency approvals.
Technical Specifications
The Bently Nevada 330709-000-230-50-01-05 offers the following key parameters:
- Probe DC Resistance (5.0 m cable): 7.2 ± 0.8 ohms
- Probe Case Torque (M16x1.5): Recommended 21.1 N•m (187 in•lb)
- Probe Tip Material: Polyphenylene sulfide (PPS)
- Probe Case Material: AISI 304 stainless steel
- Cable Specification: 75 Ω triaxial, FEP insulated
- Operating/Storage Temperature: -52°C to +177°C
- Probe Case Thread: M16x1.5, max thread engagement 24 mm
- Cross-talk Limitation: Recommended minimum shaft diameter 152 mm, flat target diameter 30.5 mm
- Temperature Schedule: Multiple classifications for EPL Ga, Gc, and Dc
Industry Applications
The Bently Nevada 330709-000-230-50-01-05 is ideal for monitoring shaft vibration and displacement in turbines, compressors, pumps, and motors. Its robust construction and wide temperature range make it suitable for harsh industrial environments. The 5.0-meter probe length pairs exclusively with the corresponding Proximitor Sensor for accurate measurements.
Installation & Setup Guidance
When installing the 330709-000-230-50-01-05, ensure proper torque application: use 21.1 N•m for the M16x1.5 probe case. The connector-to-connector torque should be finger tight, with a maximum of 0.565 N•m. Maintain a minimum bend radius of 25.4 mm for the cable. Avoid exposing the probe to temperatures below -34°C during storage to prevent pressure seal failure. For optimal performance, follow the cross-talk limitations: use a shaft diameter of at least 152 mm and a flat target diameter of 30.5 mm.
Maintenance & Reliability
The Bently Nevada 330709-000-230-50-01-05 is built with AISI 304 stainless steel and a PPS tip for corrosion resistance and durability. Regular inspection of the cable and connector for damage is recommended. The probe withstands operating temperatures from -52°C to +177°C, but prolonged exposure below -34°C may reduce seal life. The temperature schedule provides guidance for hazardous area classifications, ensuring safe operation in various EPL environments.
Troubleshooting Common Issues
If signal noise or erratic readings occur, verify the probe resistance (7.2 ± 0.8 ohms at 5.0 m) and ensure proper torque at the connector. Cross-talk issues can arise if the target size is below recommended minima. Always use the correct Proximitor Sensor for the cable length (5.0-meter model). If the connector protector is loose, re-tighten to finger-tight torque only.
Selection Guide & Purchasing Advice
When ordering the Bently Nevada 330709-000-230-50-01-05, verify that your system supports a 5.0-meter probe and the M16x1.5 thread. This probe includes multiple agency approvals for global compliance. For bulk purchases or technical questions, contact UBEST Automation at ubest101 for competitive pricing and support.