Bently Nevada 330707-00-25-90-12-00 3300 XL 11 mm Proximity Probes

Product Introduction

The Bently Nevada 330707-00-25-90-12-00 11 mm Proximity Probe is part of the 3300 XL series, designed for precise measurement of shaft displacement in rotating machinery. With a long 9 meter cable, it allows flexible installation in large turbines, compressors, and generators.

This probe provides high-resolution proximity sensing and is fully compatible with Bently Nevada 3300 XL monitoring systems. It supports real-time machinery protection and predictive maintenance by detecting shaft vibration, misalignment, and other critical operational parameters.

Product Specifications

Applications

• Turbines: Steam, gas, and hydro turbines for precise shaft monitoring

• Compressors: Centrifugal and reciprocating compressors

• Rotating Machinery: Motors, generators, and pumps

• Predictive Maintenance: Detects 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 accurate shaft displacement measurement

• Long cable allows flexible installation in large machinery

• Robust stainless steel construction ensures durability in harsh environments

• Compatible with 3300 XL system for real-time monitoring and predictive maintenance

• Shielded cable maintains signal integrity in EMI-prone industrial areas

• Supports multiple mounting options for versatile installation

FAQ

1. What is the operating temperature range?
   Typically -40 °C to +125 °C, suitable for most industrial rotating machinery.

2. Is this probe compatible with 3300 XL monitoring systems?
   Yes, fully compatible for AC displacement measurements and system integration.

3. What type of signal does the probe generate?
   AC displacement signal, processed by the 3300 XL system to calculate shaft position and vibration trends.

4. How is the probe mounted?
   Using a threaded stud or probe holder as per 3300 XL system installation instructions.

5. What is the probe tip material?
   Stainless steel, providing durability and resistance to mechanical wear.

6. Can the probe cable be routed over long distances?
   Yes, the 9 meter shielded cable allows flexible installation with minimal signal degradation.

7. Is it suitable for high-vibration machinery?
   Yes, designed to operate reliably on turbines, compressors, and other high-speed rotating equipment.

8. Does it provide EMI protection?
   Yes, the shielded cable reduces electromagnetic interference, ensuring accurate signal transmission.

9. Can it be used for predictive maintenance?
   Yes, it enables early detection of misalignment, imbalance, and rotor instability.

10. Is calibration required before use?
    Calibration is recommended according to 3300 XL system procedures to ensure measurement accuracy.

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