Reliable Non-Contact Measurement for Critical Rotating Machinery
The Bently Nevada 18745-03-00 7200 XL 5 & 8 mm Proximity Sensor is a precision signal conditioning device developed for machinery protection and condition monitoring systems. As part of the trusted 7200 Series Proximity Transducer System, it works with compatible 5 mm or 8 mm proximity probes and extension cables to deliver accurate non-contact measurements of shaft vibration, axial position, and rotor displacement.
Designed for continuous operation in demanding industrial environments, the 18745-03-00 provides outstanding signal stability, excellent interchangeability, and dependable long-term performance. Its backward-compatible XL packaging simplifies installation and replacement while maintaining compatibility with existing 7200 and 3300 proximity transducer systems. This makes it an ideal solution for both system upgrades and new machinery monitoring applications.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 18745-03-00 |
| Product Type | 7200 XL 5 & 8 mm Proximity Sensor |
| Series | 7200 XL Proximity Transducer System |
| Measurement Principle | Eddy Current, Non-Contact |
| Compatible Probes | 5 mm and 8 mm Proximity Probes |
| Linear Measurement Range | 80 mils (2 mm) |
| Frequency Response | 0 Hz (DC) to 10 kHz |
| System Length | 5 m Configuration |
| Compatible Monitoring Systems | 3300 and 9000 Series |
| Dimensions | Approx. 102 × 114 × 132 mm |
| Weight | Approx. 0.30 kg |
Typical Applications
The 18745-03-00 proximity sensor is widely applied in machinery protection and predictive maintenance systems across numerous industries.
- Steam and Gas Turbines
- Centrifugal Compressors
- Industrial Pumps
- Electric Motors
- Generators
- Fans and Blowers
- Oil & Gas Production Facilities
- Petrochemical Processing Plants
- Power Generation Stations
- Condition Monitoring Systems
Technical FAQs
1. What is the primary function of the 18745-03-00?
It conditions signals from compatible proximity probes, enabling accurate measurement of shaft vibration, position, and displacement in rotating machinery.
2. Which probes are compatible with this sensor?
It is designed for use with compatible 7200 Series 5 mm and 8 mm proximity probes and matching extension cables.
3. What measurement technology does it use?
The system operates using eddy current technology, allowing precise, non-contact measurement of conductive targets.
4. Is it compatible with older monitoring systems?
Yes. It is compatible with Bently Nevada 3300 and 9000 monitoring platforms and uses an XL-style package that remains backward compatible with earlier installations.
5. What is the linear measurement range?
The complete transducer system provides a linear measurement range of approximately 80 mils (2 mm).
6. Which industries commonly use this product?
It is widely used in power generation, oil and gas, petrochemical, mining, pulp and paper, and other industries operating critical rotating equipment.
7. Can the sensor operate continuously?
Yes. It is engineered for permanent installation and continuous machinery monitoring in industrial environments.
8. Is it suitable for predictive maintenance programs?
Absolutely. The sensor provides reliable vibration and shaft position data that support condition monitoring and predictive maintenance strategies.
9. What are the dimensions and weight?
The unit measures approximately 102 × 114 × 132 mm and weighs approximately 0.30 kg, allowing convenient installation within machinery monitoring cabinets.
10. Why choose the 18745-03-00?
Its proven 7200 Series technology, excellent measurement accuracy, robust construction, and compatibility with existing monitoring systems make it a dependable choice for protecting valuable rotating assets.
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