Precision Vibration Monitoring for Rotating Equipment
The Bently Nevada 173688-01-20-12-5227 3300 XL 8 mm Proximity Probes are engineered to deliver highly accurate non-contact measurements of shaft vibration, axial position, and rotational speed in critical rotating machinery. As part of the renowned 3300 XL 8 mm Proximity Transducer System, this probe is designed to work seamlessly with compatible extension cables and Proximitor® sensors, providing reliable condition monitoring for turbines, compressors, motors, generators, and other high-value industrial assets. The 3300 XL 8 mm system is designed for vibration and position measurements and complies with API 670 performance requirements when used as a complete transducer system.
Built for continuous operation in demanding industrial environments, the 173688-01-20-12-5227 offers excellent signal stability, superior interchangeability, and outstanding resistance to electromagnetic interference. Its rugged construction and dependable measurement performance help maintenance teams improve equipment reliability, reduce unplanned downtime, and support predictive maintenance strategies.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 173688-01-20-12-5227 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Measurement Principle | Eddy Current, Non-Contact |
| Probe Diameter | 8 mm |
| Compatible System | 3300 XL 8 mm Proximity Transducer System |
| Typical Applications | Shaft Vibration, Axial Position, Speed/Keyphasor Measurement |
| Compliance | API 670 Compatible (Complete System) |
| Installation | Industrial Machinery Monitoring Systems |
| Probe Material | Stainless Steel Housing with PPS Probe Tip |
| Dimensions | Approx. 190 × 8 mm (overall configuration dependent) |
| Weight | Approx. 0.32 kg |
Typical Applications
The 173688-01-20-12-5227 proximity probe is widely used for continuous machinery condition monitoring in industrial facilities.
- Steam Turbine Monitoring
- Gas Turbine Protection
- Centrifugal Compressors
- Industrial Pumps
- Electric Motors
- Generators
- Fans and Blowers
- Oil & Gas Production Facilities
- Petrochemical Processing Plants
- Power Generation Equipment
Technical FAQs
1. What is the primary function of the 173688-01-20-12-5227?
It measures shaft vibration, axial displacement, and rotational reference signals without making physical contact with the rotating shaft.
2. Is this probe part of a complete monitoring system?
Yes. It is intended to operate with a compatible 3300 XL extension cable and Proximitor® sensor as a complete transducer system.
3. What measurement technology does it use?
The probe operates using eddy current sensing technology to accurately monitor conductive rotating surfaces.
4. Which industries commonly use this proximity probe?
It is widely installed in power generation, petrochemical, refining, oil and gas, mining, pulp and paper, and other heavy industrial facilities.
5. Can the probe be used for continuous online monitoring?
Yes. It is designed specifically for permanent installation in machinery protection and condition monitoring systems.
6. Is the 3300 XL system API 670 compliant?
When installed as a complete 3300 XL 8 mm transducer system, it is designed to comply with the performance requirements of API 670.
7. Does the probe require calibration after replacement?
The interchangeable design of the 3300 XL family minimizes the need for individual component matching when compatible system components are used together.
8. Is the probe suitable for harsh industrial environments?
Yes. Its durable stainless-steel construction and industrial-grade materials provide reliable performance in demanding operating conditions.
9. What are the dimensions and weight?
The probe assembly measures approximately 190 × 8 mm (configuration dependent) and weighs approximately 0.32 kg, making it suitable for standard machinery monitoring installations.
10. Why choose the 173688-01-20-12-5227?
Its combination of precise vibration measurement, proven 3300 XL technology, excellent interchangeability, and dependable industrial performance makes it a trusted solution for protecting critical rotating machinery.
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