Product Introduction
The Bently Nevada 330709-000-050-50-12-00 11 mm Proximity Probe is part of the 3300 XL series, designed for precise shaft displacement and vibration monitoring in rotating machinery. With a 5 meter cable, it is suitable for compact installations while maintaining high-resolution measurement capabilities.
This probe is fully compatible with Bently Nevada 3300 XL monitoring systems and supports real-time machinery protection as well as predictive maintenance programs. It is widely used for turbines, compressors, generators, and other critical rotating equipment.
Product Specifications
| Parameter Category |
Specification Detail |
| Model Name |
Bently Nevada 330709-000-050-50-12-00 |
| Series |
3300 XL |
| Function |
11 mm proximity probe for shaft displacement and vibration monitoring |
| Total Length |
5.0 meters |
| Probe Tip Diameter |
11 mm |
| Operating Temperature Range |
-40 °C to +125 °C (typical; verify with system) |
| Output Type |
AC displacement signal compatible with 3300 XL system |
| Cable Type |
Shielded multi-core cable for high signal integrity |
| Material |
Stainless steel probe tip and high-temperature cable insulation |
| Mounting |
Probe holder or threaded stud as per system installation |
| Compatibility |
Bently Nevada 3300 XL monitors and transmitters |
Applications
-
Turbines: Steam, gas, and hydro turbines
-
Compressors: Centrifugal and reciprocating compressors
-
Rotating Machinery: Motors, generators, and pumps
-
Predictive Maintenance: Detect misalignment, imbalance, and rotor instability
-
Critical Machinery Protection: Integrated with 3300 XL system for real-time monitoring and alarm generation
Advantages
-
High-resolution proximity sensing for precise shaft displacement
-
Shorter cable length suitable for compact machinery layouts
-
Stainless steel construction ensures durability in industrial environments
-
Compatible with 3300 XL monitoring systems for real-time monitoring and predictive maintenance
-
Shielded cable maintains signal integrity in EMI-prone environments
-
Multiple mounting options for flexible installation
FAQ
-
What is the operating temperature range?
Typically -40 °C to +125 °C, suitable for most industrial machinery.
-
Is it compatible with 3300 XL monitoring systems?
Yes, fully compatible for AC displacement measurement and system integration.
-
What type of signal does it generate?
AC displacement signal processed by the 3300 XL system for vibration and shaft position analysis.
-
How is the probe mounted?
Using a threaded stud or probe holder per 3300 XL system instructions.
-
What is the probe tip material?
Stainless steel, providing mechanical durability and wear resistance.
-
Is the 5 meter cable sufficient for most installations?
Yes, ideal for compact machinery or shorter cable runs.
-
Can it handle high-vibration machinery?
Yes, designed for turbines, compressors, and other rotating equipment.
-
Does it provide EMI protection?
Yes, shielded cable reduces electromagnetic interference.
-
Can it be used for predictive maintenance?
Yes, it enables early detection of misalignment, imbalance, and rotor instability.
-
Is calibration required before use?
Calibration per 3300 XL system procedures is recommended to ensure measurement accuracy.
Related Models
| Model |
Description |
Typical Use |
| 330707-00-25-90-12-00 |
11 mm proximity probe, 9 m cable |
Standard installations |
| 330709-000-050-50-12-00 |
Current model |
Compact 5 m cable installations |
| 330709-000-100-50-12-00 |
10 m cable variant |
Extended reach installations |
| 330709-000-050-60-12-00 |
OEM-specific variant |
Customized applications |
| 330709-000-050-70-12-00 |
High-temperature variant |
Harsh environments |
| 330709-000-050-80-12-00 |
Shielded variant |
EMI-prone areas |
Popular Models
| Model |
Brand |
Primary Use |
| 330302-000-040-10-90-01-00 |
Bently Nevada |
High-temperature probe |
| 330301-000-016-10-90-01-00 |
Bently Nevada |
High-temperature probe, 9 m |
| 330400-00-00 |
Bently Nevada |
Accelerometer |
| 330400-02-BR |
Bently Nevada |
Compact accelerometer |
| 330360-00-00 |
Bently Nevada |
High-temperature probe for compressors |
| 330380-00-00 |
Bently Nevada |
Shaft displacement monitoring |
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