Technical Specifications

FAQ

1. What is the primary function of the Velomitor CT velocity sensor?
The Velomitor CT is designed to measure vibration velocity in industrial machinery and is a key component in Bently Nevada condition monitoring systems. It converts mechanical vibration into an electrical signal that can be continuously monitored to evaluate machine health. It is widely used on rotating equipment such as motors, pumps, fans, compressors, and turbines. By analyzing vibration velocity trends, it helps detect early signs of mechanical issues such as imbalance, misalignment, looseness, or bearing wear, enabling predictive maintenance and improving overall equipment reliability.

2. Why are velocity vibration sensors commonly used in industry?
Velocity sensors are widely used because they provide a balanced representation of vibration energy across a broad frequency range. Compared to displacement sensors, they better reflect overall machine vibration severity. Compared to acceleration sensors, they offer more stable trend data for long-term condition monitoring. This makes velocity measurement one of the most practical and widely accepted methods for general machinery health assessment in industrial environments.

3. What types of equipment is this sensor typically installed on?
This sensor is commonly installed on rotating machinery such as electric motors, centrifugal pumps, compressors, fans, gearboxes, and turbine auxiliary systems. It is widely used in industries including power generation, oil and gas, petrochemical processing, and heavy manufacturing, where continuous vibration monitoring is critical for safe and efficient operation.

4. How does the sensor perform in harsh industrial environments?
The Velomitor CT is designed with a rugged industrial construction that allows it to operate reliably in harsh environments. It is resistant to vibration, mechanical shock, humidity, oil contamination, and temperature fluctuations. Its robust housing and shielding also provide strong immunity to electromagnetic interference, ensuring stable and accurate operation even in electrically noisy industrial settings.

5. What are the key installation considerations?
Proper installation is essential for accurate measurement. The sensor must be securely mounted on a rigid machine surface that accurately reflects equipment vibration behavior. It should not be installed on flexible or damped structures that could distort readings. Correct alignment, secure fastening, and proper cable routing away from high electromagnetic noise sources are also important to ensure signal integrity.

6. How does the sensor ensure stable signal output?
The sensor uses piezoelectric measurement technology combined with optimized internal signal conditioning. This design minimizes noise, drift, and interference, allowing consistent and reliable output under varying operating conditions such as load changes, speed variations, and environmental fluctuations. This stability is essential for long-term monitoring and trend analysis.

7. Is this sensor suitable for continuous 24/7 operation?
Yes. The Velomitor CT is designed for continuous-duty industrial applications and can operate reliably in 24/7 monitoring systems. It is engineered to withstand long-term exposure to vibration, temperature changes, and harsh industrial environments, making it suitable for critical machinery protection systems that require uninterrupted operation.

8. How does this sensor support predictive maintenance strategies?
By continuously monitoring vibration velocity, the sensor provides real-time insight into machinery condition. Changes in vibration levels can indicate developing mechanical problems such as imbalance, misalignment, bearing degradation, or looseness. This enables maintenance teams to shift from reactive maintenance to predictive maintenance, reducing unexpected downtime, optimizing maintenance schedules, and extending equipment service life.