Product Overview
The Bently Nevada 129716-XXX-037-15-05 166797-0173 3300 XL Proximity Sensor is a high-performance eddy current sensor designed for non-contact measurement of shaft displacement and vibration. As part of the 3300 XL series, it is widely used in industrial condition monitoring systems to ensure machinery reliability and operational safety.
Its compact 8 mm probe head allows installation in tight mechanical configurations, while maintaining precise measurement capability. The sensor is engineered to deliver consistent output signals, supporting real-time monitoring and early fault detection.
In demanding industrial environments, this proximity sensor plays a vital role in preventing equipment failures, reducing downtime, and optimizing maintenance strategies.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 129716-XXX-037-15-05 / 166797-0173 |
| Product Series | 3300 XL |
| Module Type | Proximity Sensor |
| Sensor Head Diameter | 8 mm |
| Measurement Type | Eddy Current (Non-contact) |
| Output Signal | Analog |
| Target Material | Conductive Metals |
| System Compatibility | 3300 XL Monitoring Systems |
| Operating Temperature | 0°C to 100°C (typical) |
| Mounting | Threaded Installation |
| Cable Type | Shielded Integrated Cable |
| Dimensions | Probe Diameter: 8 mm |
| Shipping Weight | 3 kg (6.61 lb) |
Application Perspectives in Rotating Equipment Monitoring
The 3300 XL Proximity Sensor is engineered for continuous, high-precision monitoring of shaft dynamics in critical rotating machinery. Designed to work within advanced condition monitoring systems, it enables accurate measurement of vibration and displacement, supporting predictive maintenance strategies.
Typical deployment includes:
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Turbomachinery such as steam and gas turbines
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Compressors in upstream and downstream oil & gas operations
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High-speed motors in power generation facilities
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Pumps and fans requiring shaft position monitoring
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Gear-driven systems where alignment and vibration are critical
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Industrial plants implementing real-time machinery protection systems
Its ability to provide stable and repeatable measurements makes it essential for safeguarding high-value equipment.
Functional Advantages in Engineering Practice
Precision Measurement Capability
Delivers highly accurate shaft displacement and vibration data for advanced diagnostics.
Optimized Probe Geometry
The 8 mm sensor head supports installation in constrained mechanical assemblies.
Stable Signal Output
Maintains consistent analog signal quality across varying operating conditions.
System-Level Compatibility
Fully integrates with 3300 XL series monitoring systems for seamless deployment.
Resilient Industrial Design
Withstands harsh environments including temperature fluctuations, vibration, and electromagnetic interference.
Technical FAQs
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What measurement principle does this sensor use?
It operates based on eddy current technology for non-contact displacement measurement.
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Is this sensor suitable for continuous monitoring systems?
Yes, it is designed for continuous operation in condition monitoring applications.
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What type of machinery is it best suited for?
It is ideal for turbines, compressors, motors, and other rotating equipment.
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Can it detect both vibration and position?
Yes, it provides data for both shaft vibration and relative position.
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How does it perform in high EMI environments?
It is designed with shielding to ensure reliable performance in electrically noisy environments.
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Does it require a separate driver module?
Yes, it typically operates with a compatible proximity probe driver.
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What is the benefit of an 8 mm probe size?
It allows installation in tight spaces while maintaining measurement accuracy.
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Is calibration necessary after installation?
Yes, proper calibration ensures optimal measurement accuracy.
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What materials can be monitored?
It is designed for conductive materials such as steel shafts.
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Can it be used in safety-critical systems?
Yes, it is commonly used in machinery protection systems where reliability is essential.
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