Bently Nevada 18745-03 Proximitor Sensor

High-Precision Noncontacting Displacement Measurement for Rotating Machinery

The Bently Nevada 18745-03 is part of the renowned 7200 Series of Proximitor Sensors, designed to provide accurate and reliable displacement measurements for rotating and reciprocating machinery. This sensor offers a noncontacting, gap-to-voltage transducer system, which measures both static and dynamic distances between the probe tip and the target.

The 18745-03 is ideal for applications requiring precise, noncontacting displacement measurement, making it perfect for shaft position and vibration monitoring. It works seamlessly with a variety of machinery, including gas turbines, steam turbines, compressors, pumps, centrifuges, electric motors, and generators. The sensor offers a linear measuring range of 80 mils (2mm) and is fully compatible with AP670 specifications.

Key Technical Specifications

Feature	Specification
Product Type	Proximitor Sensor, 5mm / 8mm Series
Product No.	18745-03
Measurement Type	Noncontacting gap-to-voltage transducer
Frequency Response	0 Hz (DC) to 10 kHz
Measurement Range	80 mils (2mm) linear range
Common Applications	Shaft position, vibration monitoring, rotating machinery
Compatible Machines	Gas turbines, steam turbines, compressors, pumps, centrifuges, electric motors, generators
Dimensions (LxWxH)	10.2 cm x 11.4 cm x 13.2 cm
Weight	0.23 kg
Country of Manufacture	USA

Features and Benefits

Noncontacting Measurement: The Bently Nevada 18745-03 sensor operates without physical contact, reducing wear and tear on machinery components.
Wide Frequency Range: With a frequency response range from 0 Hz (DC) to 10 kHz, the sensor is capable of measuring both static and dynamic distances.
Versatile Application: It is designed for use with a wide range of machinery, including turbines, compressors, and electric motors, offering flexibility in various industrial environments.
Precision and Accuracy: The sensor provides precise displacement measurements with an 80 mils (2mm) linear range, ideal for critical monitoring applications.
Easy Integration: Fully compatible with AP670 requirements, allowing for seamless integration into existing monitoring systems.

Applications

The Bently Nevada 18745-03 Proximitor Sensor is widely used in:

Shaft Position Monitoring: Measures the position of shafts in rotating machinery with high accuracy.
Vibration Monitoring: Provides reliable vibration measurements in compressors, turbines, and other equipment.
Turbine and Compressor Monitoring: Used extensively in gas and steam turbines, compressors, and pumps for continuous performance monitoring.