The Bently Nevada 12944-E is a proximity transducer system designed for non-contact vibration and displacement measurements on rotating machinery. As a key component within Bently Nevada’s extensive portfolio of condition monitoring solutions, the Bently Nevada 12944-E system typically comprises a probe, an extension cable, and a proximitor sensor. This system provides a continuous and accurate indication of the relative movement between a rotating shaft and a stationary housing, enabling early detection of machinery faults such as imbalance, misalignment, and shaft rubs. The robust design and reliable performance of the Bently Nevada 12944-E make it suitable for a wide range of industrial applications, contributing significantly to predictive maintenance programs and the prevention of catastrophic machinery failures. The Bently Nevada 12944-E system delivers critical information about the dynamic behavior of rotating equipment, empowering users to make informed maintenance decisions and optimize asset reliability.
Technical Specifications
Main Features and Advantages
The Bently Nevada 12944-E proximity transducer system offers numerous features and advantages that make it a preferred choice for machinery condition monitoring. Its non-contact measurement principle ensures accurate and reliable data acquisition without any physical contact with the rotating shaft, eliminating wear and tear on the sensor and the monitored equipment. This non-contact nature of the Bently Nevada 12944-E allows for continuous monitoring of critical machinery parameters, providing real-time insights into machine health. The system’s ability to measure both radial vibration and axial position provides a comprehensive understanding of shaft dynamics, enabling the detection of a wider range of potential faults compared to contact-based sensors.
Early Fault Detection: The high sensitivity and wide frequency response of the Bently Nevada 12944-E system enable the early detection of subtle changes in vibration patterns and shaft position, which can be indicative of developing faults such as imbalance, misalignment, bearing wear, and shaft rubs. This early warning capability provided by the Bently Nevada 12944-E allows for proactive maintenance interventions, preventing costly secondary damage and unplanned downtime.
Robust and Reliable: Designed for demanding industrial environments, the components of the Bently Nevada 12944-E system are typically rugged and durable, ensuring reliable performance even in harsh operating conditions. The system’s immunity to oil, dirt, and other contaminants further enhances its reliability and longevity.
Versatile Applications: The Bently Nevada 12944-E system can be configured with various probe sizes and extension cable lengths to suit a wide range of machinery types and installation requirements. Its compatibility with Bently Nevada’s extensive line of monitoring instruments and software platforms makes it a versatile solution for integrating into comprehensive condition monitoring programs. The Bently Nevada 12944-E provides essential data for effective predictive maintenance strategies, contributing to improved asset availability and reduced maintenance costs.
Application Field
The Bently Nevada 12944-E proximity transducer system is a cornerstone of condition monitoring programs across a multitude of industries that rely on rotating machinery. In the power generation sector, the Bently Nevada 12944-E is crucial for monitoring the vibration and axial position of large turbines, generators, and compressors, ensuring their safe and efficient operation. Within the oil and gas industry, this system plays a vital role in assessing the health of pumps, compressors, and other critical rotating equipment used in extraction, processing, and transportation. The petrochemical industry utilizes the Bently Nevada 12944-E to monitor the condition of reactors, agitators, and various rotating machinery involved in chemical processing. Furthermore, industries such as pulp and paper, steel production, and large-scale manufacturing rely on the Bently Nevada 12944-E to gain critical insights into the dynamic behavior of their essential rotating assets, including motors, fans, and gearboxes. The precise and continuous data provided by the Bently Nevada 12944-E enables these industries to implement effective predictive maintenance strategies, minimizing unexpected failures, optimizing maintenance schedules, and ultimately enhancing the overall reliability and safety of their operations. The Bently Nevada 12944-E is an indispensable tool for maintaining the health and performance of critical rotating machinery.
Related Products
3300 XL Proximity Transducer System: This is a widely used proximity transducer system from Bently Nevada, often considered an evolution or alternative to systems like the 12944-E, offering enhanced performance and features.
3500 Series Monitoring System: The data from the 12944-E system is typically connected to a Bently Nevada 3500 Series monitoring system for processing, alarming, and data logging. Various modules within the 3500 Series are compatible with proximity transducer inputs.
Orbit Software: Bently Nevada’s Orbit software is used to configure, display, and analyze the data acquired from systems like the 12944-E, providing valuable insights into machinery condition.
Proximity Probes (various models): The 12944-E system includes a probe. Bently Nevada offers a wide range of proximity probe models with different sizes, thread types, and environmental ratings that can be part of a 12944-E or similar system.
Extension Cables (various lengths): Different lengths of extension cables are available to connect the probe to the proximitor within a 12944-E system, depending on the installation requirements.
Proximitor Sensors (various types): The proximitor is the electronic module that provides the output signal proportional to the distance. Different proximitor models may be used within a 12944-E-like system, depending on the application and required output characteristics.







