Non-Contact Measurement: Eliminates mechanical wear and ensures continuous operation.
Wide Frequency Response: Supports 0 Hz (DC) to 10 kHz for both static and dynamic monitoring.
High Precision: 80 mil linear range with ±1% accuracy.
Robust Design: Operates in extreme temperatures (-50°C to 100°C) and harsh environments.
Easy Integration: Works seamlessly with Bently Nevada 3300/9000 monitoring systems.
Manufacturer: Bently Nevada Part number: 18745-04
Our extensive Bently Nevada catalogue, including
: 18745-04
, is available now for dispatch to the worldwide.
1. Product Description The BENTLY 18745-04 is a high-precision proximitor sensor designed for non-contact displacement and vibration monitoring in industrial machinery. As part of the Bently Nevada 7200 5mm/8mm series, this sensor measures static and dynamic distances between a probe tip and target surface, ensuring reliable performance in critical applications such as gas turbines, compressors, and pumps. The 18745-04 features a 5mm probe diameter and 9m cable length, offering a linear measurement range of 80 mils (2 mm) and compatibility with API 670 standards. It is widely used in rotating and reciprocating machinery to detect shaft misalignment, vibration, and axial movement.
2. Product Parameters
Parameter
Specification
Part Number
18745-04
Manufacturer
Bently Nevada
Series
7200 5mm/8mm Proximity Transducer
Probe Diameter
5mm
Cable Length
9m (29.5 ft)
Scale Factor
200 mV/mil (8 V/mm)
Temperature Range
-50°C to 100°C
Voltage Rating
-18 to -24 VDC
Dimensions (HxWxD)
8.13 cm x 6.12 cm x 6.35 cm
Compatibility
Bently Nevada 3300/9000 Systems
BENTLY 18745-04
3. Advantages and Features
Non-Contact Measurement: Eliminates mechanical wear and ensures continuous operation.
Wide Frequency Response: Supports 0 Hz (DC) to 10 kHz for both static and dynamic monitoring.
High Precision: 80 mil linear range with ±1% accuracy.
Robust Design: Operates in extreme temperatures (-50°C to 100°C) and harsh environments.
Easy Integration: Works seamlessly with Bently Nevada 3300/9000 monitoring systems.
4. Application Areas and Case Studies Industry Applications:
Energy (gas/steam turbines, generators)
Manufacturing (pumps, centrifuges)
Petrochemical (compressors, motors)
Case Study: A major energy plant reduced downtime by 30% using the BENTLY 18745-04 to monitor turbine shaft vibrations. The sensor’s real-time data enabled predictive maintenance, preventing costly failures.
5. Competitive Comparison Compared to similar proximity sensors, the 18745-04 offers superior temperature resilience (-50°C vs. typical -40°C) and a longer cable length (9m vs. 5-7m), reducing installation complexity. Its API 670 compliance ensures compatibility with global safety standards.
BENTLY 18745-04
6. Selection Recommendations
Compatibility: Verify integration with your existing Bently Nevada system (e.g., 3300/9000).
Environment: Choose based on temperature and vibration requirements.
Budget: Balance cost with long-term reliability (12-month warranty included).
7. Precautions
Installation: Mount the probe perpendicular to the target surface and avoid electromagnetic interference.
Maintenance: Periodically inspect cable connections and calibration if performance issues arise.
Safety: Follow local electrical codes and isolate power before servicing.
山西鑫业达国际贸易有限公司 is your trusted partner for BENTLY 18745-04 and automation spare parts. Visit www.xydcontrol.com or contact us for sales and technical support.
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