Introduction

The Bently Nevada 173688-01-20-12-05 3300 XL 8 mm Near Field Probe provides highly accurate near-field vibration and shaft displacement monitoring for critical rotating machinery. With a compact 8 mm design and optional total length, this probe can be installed even in challenging locations. It integrates seamlessly with the 3300 XL Machinery Protection System, enabling predictive maintenance and early detection of mechanical faults to ensure continuous, reliable operation of industrial assets.

Technical Specifications

Feature	Specification
Module Type	3300 XL Near Field Vibration Probe
Diameter	8 mm
Function	Measures shaft vibration and displacement for machinery protection
Total Length	Optional
Weight	3 kg (6.614 lb)
Compatibility	Bently Nevada 3300 XL Monitoring Systems
Protection	Industrial-grade durability
Operating Environment	Turbines, compressors, pumps, and other high-speed rotating machinery

Applications

The Bently Nevada 173688-01-20-12-05 3300 XL 8 mm Near Field Probe is designed for precision monitoring of shaft vibration in critical rotating equipment. Common applications include:

Proximity measurement of rotating shafts in turbines, compressors, and pumps
Integration with 3300 XL Machinery Protection Systems for near-field vibration detection
Continuous condition monitoring to prevent unplanned downtime
Early detection of rotor imbalance, misalignment, and bearing faults
Deployment in energy, petrochemical, and industrial facilities requiring high-fidelity monitoring

Its compact design ensures accurate readings even in confined or difficult-to-access areas.

Advantages

Precision Measurement: Detects minute displacement and vibration changes for reliable fault analysis.
Compact Form Factor: 8 mm diameter allows installation in tight spaces around rotating machinery.
Flexible Deployment: Optional total length enables customization for various machinery configurations.
Industrial Reliability: Designed to withstand vibration, heat, and challenging environmental conditions.
Seamless System Integration: Works directly with Bently Nevada 3300 XL monitoring channels for complete machinery oversight.

Technical FAQs

Q: What is the primary function of this near-field probe?
A: It measures shaft vibration and displacement for predictive maintenance and machinery protection.
Q: Can it be used with multiple channels on the same machine?
A: Yes, multiple probes can be installed for comprehensive monitoring of a single shaft.
Q: Is the probe compatible with 3300 XL systems?
A: Yes, it integrates seamlessly with Bently Nevada 3300 XL monitoring channels.
Q: What is the diameter of the probe?
A: 8 mm, which allows installation in confined or tight spaces.
Q: Does it require periodic calibration?
A: Yes, calibration is recommended to ensure high accuracy over time.
Q: Can it operate in harsh industrial environments?
A: Yes, it is designed to resist vibration, temperature fluctuations, and mechanical stress.
Q: How is the probe installed?
A: The probe mounts securely near the rotating shaft using standard 3300 XL probe fittings.
Q: Is it suitable for continuous 24/7 operation?
A: Yes, it is built for uninterrupted monitoring in demanding industrial settings.
Q: What is the total length of the probe?
A: Total length is optional and can be configured based on machinery requirements.
Q: What is the expected lifespan of this probe?
A: Over 10 years under normal operating conditions.