Product Introduction
The Bently Nevada 330103‑10‑20‑05‑02‑CN 3300 XL 8 mm Proximity Probe is a premium vibration and position sensing device engineered for critical machinery monitoring applications. As part of the trusted 3300 XL series, this proximity probe delivers precise gap and vibration measurement in rotating equipment, enabling predictive maintenance and reducing unplanned downtime.
Built for industrial environments where reliability and accuracy are paramount, this probe features a robust design, long cable length option, and superior signal consistency. It is widely used in turbines, compressors, generators, and pumps, helping condition‑based monitoring systems detect early signs of imbalance, misalignment, or bearing wear. Ideal for plant engineers and maintenance teams focused on extending equipment life and improving operational reliability.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330103‑10‑20‑05‑02‑CN |
| Product Family | 3300 XL Series |
| Product Type | Proximity Probe |
| Sensing Distance | 8 mm |
| Probe Tip Size | Standard cylindrical tip |
| Cable Type | Teflon‑insulated, oil resistant |
| Cable Length | 20 m (standard) |
| Connector | 5‑pin aviation connector (CN) |
| Operating Temperature | ‑40 °C to 121 °C |
| Storage Temperature | ‑55 °C to 125 °C |
| Vibration Resistance | High industrial tolerance |
| Mounting Style | Threaded or fixed probe installation |
| Weight | Approx. 0.20 kg |
| Material | Stainless steel housing |
| Shielding | EMI/RFI shielding compliance |
| Compatibility | 3300 XL Series sensors and monitors |
Typical Applications
The 3300 XL 8 mm proximity probe is widely deployed in condition monitoring and protection systems for critical rotating equipment.
Turbines and Generators
Used for vibration, position, and shaft movement monitoring to protect high‑speed turbines and electrical generators.
Compressors and Pumps
Detects shaft displacement and vibration in industrial compressors and pump trains, helping prevent catastrophic failures.
Gearboxes and Turbine Drives
Monitors gear and bearing performance in high‑load gearboxes to reveal early mechanical issues.
Manufacturing and Power Plants
Integral to machinery protection systems in petrochemical, power generation, and heavy industrial facilities.
Key Advantages
High Measurement Precision
Provides accurate proximity and vibration data crucial for predictive maintenance and early fault detection.
Industrial‑Grade Durability
Stainless steel housing, oil‑resistant cable, and robust construction stand up to harsh operating environments.
Long Cable Option
Standard 20 m cable supports installation flexibility across large machinery or control cabinets.
EMI/RFI Shielding
Minimizes electrical noise for reliable signal transmission in electrically noisy environments.
Seamless System Integration
Fully compatible with the 3300 XL Series monitoring systems and machinery protection panels.
Technical FAQs
1. What is the sensing range of this probe?
The 3300 XL proximity probe has an 8 mm sensing distance.
2. What type of connector does this model use?
It uses a 5‑pin aviation‑style connector.
3. What is the standard cable length?
This version comes with a 20 m Teflon‑insulated cable.
4. Is the cable suitable for harsh environments?
Yes, the oil‑resistant and high‑temperature cable is designed for industrial settings.
5. What temperature range can the probe withstand?
Operating temperatures from ‑40 °C to 121 °C.
6. What applications is this probe best suited for?
Ideal for turbines, compressors, generators, and rotating machinery monitoring.
7. Can it integrate with existing 3300 XL systems?
Yes, it is fully compatible with Bently Nevada 3300 XL monitors and signal conditioners.
8. Does the probe offer noise immunity?
Yes, EMI/RFI shielding helps reduce electrical interference on the signal.
9. How is the probe mounted?
Typically via threaded fittings or secure fixed mount points on machinery.
10. What material is the probe housing?
Stainless steel for mechanical strength and corrosion resistance.
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