Product Introduction
When machinery vibration threatens production uptime, the Bently Nevada 330709-000-080-10-12-05 3300 XL 11 mm Proximity Probe delivers precise displacement measurements to protect critical assets. Manufactured in the USA, this probe is part of the trusted 3300 XL series, designed for harsh industrial environments. Its rugged construction and high-temperature tolerance make it a preferred choice for rotating machinery monitoring.
Technical Specifications
The Bently Nevada 330709-000-080-10-12-05 is engineered with exacting parameters to ensure accuracy and longevity.
| Parameter |
Value |
| Probe Length |
1.0 m (3.3 ft) |
| DC Resistance (RPROBE) |
5.9 ± 0.5 ohms |
| Case Thread |
M16 x 1.5 |
| Maximum Thread Engagement |
24 mm |
| Probe Case Torque (Recommended) |
21.1 N·m (187 in·lb) |
| Connector-to-Connector Torque (Max) |
0.565 N·m (5 in·lb) |
| Operating Temperature Range |
-52°C to +177°C (-62°F to +351°F) |
| Probe Tip Material |
Polyphenylene sulfide (PPS) |
| Probe Case Material |
AISI 304 stainless steel |
| Cable Type |
75 Ω triaxial, FEP insulated |
These specifications confirm the 330709-000-080-10-12-05 meets demanding industrial standards. The 1.0 m cable with miniature coaxial ClickLoc connector and FluidLoc cable ensures secure signal transmission.
Industry Applications
In steam turbines, compressors, and pumps, the Bently Nevada 330709-000-080-10-12-05 provides early warning of shaft displacement, reducing unplanned downtime and maintenance costs. Its high-temperature capability (-52°C to +177°C) makes it suitable for applications near hot bearing housings. The probe delivers consistent performance even in environments with vibration and thermal cycling, directly supporting your return on investment by extending equipment life and avoiding catastrophic failures.
Installation & Setup Guidance
Proper installation of the Bently Nevada 330709-000-080-10-12-05 is critical for accurate measurements. Observe the cross-talk limitation: the target flat surface diameter must be at least 30.5 mm, and the shaft diameter should be a minimum of 152 mm. Use the recommended probe case torque of 21.1 N·m for M16x1.5 threads. Hand-tighten the connector to the specified maximum torque of 0.565 N·m to avoid damage. Ensure the minimum bend radius of 25.4 mm is maintained for the cable, with or without armor. Avoid exposing the probe to temperatures below -34°C during storage to preserve the pressure seal.
Selection Guide & Purchasing Advice
When ordering, verify the total probe length (1.0 m), unthreaded length (0 mm), overall case length (80 mm), connector type (miniature coaxial ClickLoc), and agency approval (multiple). The Bently Nevada 330709-000-080-10-12-05 is a high-reliability component for critical machinery monitoring. UBEST Automation offers this genuine part with thorough quality checks. Ensure your system’s cabling and mounting hardware match the 75 ohm triaxial specification for optimal performance.