Technical Specifications

FAQ

1. What is the primary function of the Bently Nevada 200350 Accelerometer?

The 200350 accelerometer is designed to measure vibration acceleration in industrial rotating machinery. It continuously converts mechanical vibration into electrical signals, enabling condition monitoring systems to evaluate equipment health, detect abnormal vibration patterns, and support predictive maintenance strategies. It plays a critical role in identifying early-stage mechanical issues before they escalate into serious failures.

2. What types of equipment is this accelerometer typically installed on?

This sensor is commonly used on a wide range of rotating and reciprocating equipment, including electric motors, centrifugal pumps, compressors, fans, gearboxes, and turbines. It is particularly valuable in industries such as power generation, oil and gas, petrochemical processing, and heavy manufacturing where continuous vibration monitoring is essential for operational safety.

3. Why is acceleration measurement important in vibration monitoring?

Acceleration measurement is especially effective for detecting high-frequency vibration components, which are often associated with early-stage bearing defects, gear mesh issues, and impact-related faults. Compared to velocity or displacement measurements, acceleration provides more sensitivity to subtle mechanical changes, making it a key parameter for early fault detection and condition-based maintenance.

4. How does the accelerometer integrate with a monitoring system?

The accelerometer generates an electrical signal proportional to the measured vibration acceleration. This signal is transmitted to a condition monitoring or protection system, such as a Bently Nevada platform, where it is analyzed for amplitude, frequency content, and trends. The system then uses this data to generate alarms, diagnostics, or long-term trend reports for maintenance planning.

5. What installation considerations are critical for accurate measurement?

Proper installation is essential for accurate vibration data. The sensor must be securely mounted on a rigid, clean, and stable surface to ensure effective vibration transmission. Loose mounting, paint layers, or uneven surfaces can introduce signal distortion. It is also important to follow correct orientation and mounting torque specifications to maintain measurement consistency.

6. Can this accelerometer operate in harsh industrial environments?

Yes, the device is designed for demanding industrial environments. It can withstand continuous operation in high vibration, elevated temperature, and electrically noisy conditions. Its rugged construction and electromagnetic compatibility design ensure reliable performance in environments typical of heavy industry and process plants.

7. How can users confirm the sensor is functioning correctly?

Normal operation is typically indicated by a stable and consistent signal output that correlates with machine operating conditions. If the signal shows unexpected fluctuations, drift, or loss, it may indicate issues such as loose mounting, cable damage, electrical interference, or sensor degradation. Regular system diagnostics help ensure proper performance.

8. What practices help extend the service life of the accelerometer?

To maximize service life, the sensor should be installed in a mechanically stable location and protected from excessive mechanical shock, corrosion, and contamination. Regular inspection of mounting integrity, cable connections, and signal quality is recommended. Ensuring stable operating conditions and avoiding unnecessary mechanical stress will significantly improve long-term reliability.