Product Overview
The Bently Nevada 330709-000-070-50-11-05 is a 3300 XL 11 mm proximity probe designed for precision vibration and position monitoring in rotating machinery. This model features a 5.0-meter total length, M16 x 1.5 thread, and a miniature coaxial ClickLoc connector with a connector protector and FluidLoc cable. Built for harsh industrial environments, it offers multiple approvals including hazardous area certifications.
Technical Specifications
| Parameter |
Value |
| Total Length |
5.0 meters (16.4 ft) |
| Probe DC Resistance (RPROBE) |
7.2 ± 0.8 ohms |
| Probe Tip Material |
Polyphenylene sulfide (PPS) |
| Probe Case Material |
AISI 304 stainless steel |
| Case Thread |
M16 x 1.5 |
| Maximum Thread Engagement |
24 mm |
| Operating Temperature Range |
-52°C to +177°C |
| Recommended Torque (Connector) |
Finger tight (max 0.565 N·m) |
| Minimum Shaft Diameter |
152 mm (6.0 in) |
| Minimum Target Diameter |
30.5 mm (1.2 in) |
Installation & Setup Guidance
When installing the Bently Nevada 330709-000-070-50-11-05, ensure the probe tip is clean and free from debris. Use the recommended torque values: finger tight for the connector, and 21.1 N·m for the probe case. Maintain a minimum bend radius of 25.4 mm to prevent cable damage. For optimal performance, mount the probe perpendicular to the target surface and verify the gap voltage according to the Proximitor specifications.
Maintenance & Reliability
Regularly inspect the probe cable for cuts or abrasions, especially near the connector. The PPS tip resists chemical attack but avoid repeated thermal cycling below -34°C to preserve the pressure seal. Clean the probe face with a soft cloth and isopropyl alcohol if contamination occurs. Replace the probe if resistance deviates beyond the specified ±0.8 ohms.
Compatibility & Integration
This 5.0-meter probe is designed exclusively for use with the 5-meter Proximitor sensor. It works with Bently Nevada vibration monitoring systems that accept 3300 XL series probes. The coaxial miniature ClickLoc connector ensures reliable signal transmission in high-vibration environments. For integration with existing systems, verify connector type and cable length compatibility before ordering.
Selection Guide & Purchasing Advice
Before purchasing the Bently Nevada 330709-000-070-50-11-05, confirm your Proximitor model supports 5-meter cables. Choose the correct thread (M16 x 1.5) and ensure the probe length matches your installation depth requirements. For assistance with configuration or alternative lengths, contact UBEST Automation (available at ubest101.myshopify.com) for expert guidance.