The Bently Nevada 330709-000-040-90-12-05 3300 XL 11 mm Proximity Probes delivers precise vibration measurement for critical rotating machinery. With a 9.0 meter cable and miniature coaxial ClickLoc connector, this probe ensures reliable data transmission even in harsh environments. The probe's 8.5 ohm resistance and cross-talk limitations provide accurate readings, reducing false alarms and unplanned downtime.
Technical Specifications
| Parameter |
Value |
| Probe DC Resistance (RPROBE) |
8.5 ± 1.1 ohms |
| Recommended Minimum Target Diameter |
30.5 mm (1.2 in) |
| Recommended Minimum Shaft Diameter |
152 mm (6.0 in) |
| Probe Tip Material |
Polyphenylene sulfide (PPS) |
| Probe Case Material |
AISI 304 stainless steel |
| Cable Specification |
75 Ω triaxial, FEP insulated, 9 meters |
| Probe Case Thread |
M16 x 1.5 |
| Recommended Probe Case Torque |
21.1 N·m (187 in·lb) |
| Operating Temperature Range |
-52°C to +177°C (-62°F to +351°F) |
Application Scenarios
The 330709-000-040-90-12-05 excels in turbine, compressor, and pump monitoring. Its robust construction minimizes cross-talk interference, ensuring accurate vibration data that protects equipment from catastrophic failure. This reliability directly reduces maintenance costs and extends machinery life, delivering a strong return on investment.
Selection Guide & Purchasing Advice
When ordering the Bently Nevada 330709-000-040-90-12-05, verify your required cable length and connector type. This model includes a 9.0 m FluidLoc cable with miniature coaxial ClickLoc connector and multiple agency approvals. For assistance, contact UBEST Automation at ubest101 to confirm compatibility with your system.
Maintenance & Reliability
To ensure long-term performance, inspect the probe cable for damage and maintain recommended torque when installing. The probe withstands temperatures from -52°C to +177°C, but avoid exposure below -34°C to preserve pressure seal integrity. Regular checks of the probe tip and case condition prevent measurement drift.