Bently Nevada 200150-18-CN Surround-type Trendmaster Pro Accelerometer

Applications

The Bently Nevada 200150-18-CN Surround-type Trendmaster Pro Accelerometer is designed for industrial vibration monitoring applications where compact sensing and reliable machinery condition information are required. As part of the Trendmaster Pro family, this accelerometer is intended to capture vibration from machine structures and support condition-based maintenance programs.

The surround-type design is well suited to machinery installations where sensor placement must accommodate restricted space or a particular mechanical mounting arrangement. Its compact dimensions make it practical for monitoring points around motors, pumps, fans, compressors, gearboxes, and other rotating equipment.

Typical applications include:

• Motor vibration monitoring
• Pump condition monitoring
• Fan and blower monitoring
• Compressor vibration monitoring
• Gearbox condition assessment
• Bearing housing monitoring
• Rotating machinery diagnostics
• Predictive maintenance programs
• Vibration trend monitoring
• OEM machinery monitoring
• Machinery retrofit projects
• Industrial asset condition assessment

The 200150-18-CN can be incorporated into a Trendmaster Pro monitoring architecture to help operators track changes in machine vibration over time. This type of continuous or periodic vibration information can provide useful evidence when investigating abnormal operating conditions.

For equipment manufacturers and maintenance teams, the sensor offers a compact way to expand vibration-monitoring coverage without adding unnecessary physical bulk to the machinery installation.

Advantages

The Bently Nevada 200150-18-CN combines a compact surround-type construction with the vibration-monitoring capabilities of the Trendmaster Pro platform. It is intended for applications where machinery vibration needs to be measured consistently and incorporated into a broader equipment condition-monitoring strategy.

Its compact 45.7 × 17.5 mm form factor is useful when installation space around the machine is limited. At only 0.058 kg (0.13 lb), the sensor is also lightweight, making it suitable for equipment designs where minimizing the physical footprint of monitoring hardware is important.

Another benefit is its suitability for trend-based maintenance. Rather than relying exclusively on individual vibration readings, maintenance engineers can compare measurements over time and investigate significant changes from established operating conditions.

Key advantages include:

• Trendmaster Pro platform compatibility
• Surround-type accelerometer construction
• Compact physical profile
• Lightweight 0.058 kg design
• Suitable for rotating machinery
• Supports vibration trending
• Useful for condition-based maintenance
• Practical for retrofit installations
• Suitable for OEM machinery packages
• Space-efficient sensor installation
• Supports long-term machinery health monitoring

For industrial users looking for a compact Bently Nevada vibration sensor, the 200150-18-CN offers a practical combination of installation flexibility and machinery-monitoring capability.

Technical FAQs

1. What is the Bently Nevada 200150-18-CN used for?

The 200150-18-CN is a Trendmaster Pro accelerometer used to measure vibration associated with industrial machinery. Its data can be incorporated into a compatible machinery condition-monitoring system.

2. What type of machinery is suitable for this accelerometer?

Typical applications include motors, pumps, fans, blowers, compressors, gearboxes, and other rotating equipment where casing or structural vibration provides useful information about machine condition.

3. What is the difference between an accelerometer and a proximity probe?

An accelerometer measures vibration associated with the machine structure, while a proximity probe measures relative displacement between a rotating shaft and the probe. They provide different types of machinery information and are selected according to the monitoring objective.

4. Why is casing vibration useful for condition monitoring?

Changes in casing vibration can provide indications of mechanical conditions such as imbalance, misalignment, looseness, structural problems, and certain bearing-related issues. Vibration data should always be evaluated together with machine speed, load, process conditions, and historical trends.

5. Where should the 200150-18-CN be installed?

The sensor should be positioned at a mechanically representative point on the monitored equipment, such as a bearing housing or machine casing. The mounting location should provide good mechanical coupling to the structure.

6. Does the mounting direction matter?

Yes. The orientation of an accelerometer should correspond to the desired vibration measurement direction. Radial, axial, or other measurement directions should be selected according to the machinery design and monitoring requirements.

7. Can this sensor be used for predictive maintenance?

Yes. Vibration measurements can be trended over time and compared with established machine operating conditions. Significant changes in vibration behavior can then be investigated as part of a predictive or condition-based maintenance program.

8. Can the accelerometer be wired directly to a standard PLC input?

The sensor should not automatically be treated as a direct PLC analog-input device. Its electrical interface and signal-conditioning requirements need to be matched with the appropriate Trendmaster Pro monitoring hardware and system architecture.

9. What could cause an unexpected vibration reading?

Possible causes include poor mounting, loose mechanical connections, damaged cables, electrical interference, incorrect monitoring configuration, or an actual change in machine vibration. A systematic inspection should separate sensor and installation issues from genuine mechanical problems.

10. Can the 200150-18-CN be combined with other vibration sensors?

Yes. Accelerometers can complement other measurement technologies, including shaft-relative proximity probes and velocity sensors. Using multiple measurement types can provide a more complete view of rotating-machine behavior.