Product Overview
When reliability and precision are critical for rotating machinery monitoring, the Bently Nevada 330709-000-060-50-02-00 3300 XL 11 mm Proximity Probe delivers consistent performance. Designed for harsh industrial environments, this probe provides accurate shaft vibration and position measurements, reducing unplanned downtime and maintenance costs. With its 5.0-meter cable and M16x1.5 thread, it integrates seamlessly into existing monitoring systems.
Technical Specifications
| Parameter |
Value |
| Product Type |
3300 XL 11 mm Proximity Probe, M16x1.5 thread, without armor |
| Unthreaded Length |
0 mm |
| Overall Case Length |
60 mm |
| Total Length |
5.0 meters (16.4 feet) |
| Connector Type |
Miniature coaxial ClickLoc connector, standard cable |
| Agency Approval |
Not required |
| Probe DC Resistance (5.0 m) |
7.2 ± 0.8 ohms |
| Target Size (Flat Surface) Min |
30.5 mm (1.2 in) |
| Shaft Diameter Min |
152 mm (6.0 in) |
| Probe Tip Material |
Polyphenylene sulfide (PPS) |
| Probe Case Material |
AISI 304 stainless steel (SST) |
| Cable Specification |
75 Ω triaxial, FEP insulated |
| Probe Case Torque (M16x1.5) |
21.1 N·m (187 in·lb) |
| Connector-to-Connector Torque |
Finger tight, max 0.565 N·m (5 in·lb) |
| Minimum Bend Radius |
25.4 mm (1.0 in) |
| Probe Case Thread |
M16x1.5 |
| Maximum Thread Engagement |
24 mm |
| Operating & Storage Temperature |
-52°C to +177°C (-62°F to +351°F) |
Industry Applications
The 330709-000-060-50-02-00 excels in applications where high-temperature environments and space constraints are common. For example, in steam turbine monitoring, this probe withstands extreme heat while delivering precise gap voltage measurements. In centrifugal compressors, its robust construction and cross-talk limitation ensure reliable data even in close-quarters installations. The Bently Nevada 330709-000-060-50-02-00 3300 XL probe also proves valuable in pump vibration analysis, where its 5-meter cable minimizes signal loss over distance.
Installation & Setup Guidance
Mount the Bently Nevada 330709-000-060-50-02-00 using the provided M16x1.5 thread. Apply probe case torque of 21.1 N·m for secure seating. Ensure the target surface is clean and flat with a minimum diameter of 30.5 mm. For shaft applications, maintain a shaft diameter of at least 152 mm to avoid cross-talk. Connect the miniature coaxial ClickLoc connector hand-tight only; do not exceed 0.565 N·m. Route the cable with a bend radius no smaller than 25.4 mm to prevent internal damage.
Maintenance & Reliability
Routine inspection of the probe tip and cable for wear is recommended every six months. The PPS tip resists chemical exposure, while the stainless steel case withstands corrosion. Avoid exposing the probe to temperatures below -34°C during shutdown to preserve pressure seal integrity. By following these guidelines, the 330709-000-060-50-02-00 delivers extended service life, reducing total cost of ownership. The Bently Nevada probe's consistent performance minimizes false alarms and unscheduled maintenance.
Selection Guide & Purchasing Advice
When ordering the 330709-000-060-50-02-00, verify that the total length (5.0 m) matches your Proximitor sensor requirement — five meter probes are designed for five meter sensors only. Check that the thread option (M16x1.5) fits your mounting bracket. For assistance, contact UBEST Automation at ubest101 to confirm compatibility with your existing system. Choose the 330709-000-060-50-02-00 for reliable, cost-effective vibration monitoring.