
Product Overview
The Bently Nevada 190501-10-00-00 Velomitor CT Velocity Sensor is a high-performance vibration monitoring device designed for low-speed rotating machinery condition monitoring. As part of the trusted Velomitor CT Series, this sensor provides accurate velocity measurements for machinery protection and predictive maintenance applications.
Engineered for continuous industrial operation, the sensor is particularly suitable for cooling tower fans, air-cooled heat exchangers, industrial blowers, and other equipment operating at relatively low rotational speeds. Its rugged stainless-steel construction and reliable vibration sensing technology make it an important component in machinery health monitoring systems.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Bently Nevada |
| Model |
190501-10-00-00 |
| Product Type |
Velomitor CT Velocity Sensor |
| Series |
Velomitor CT |
| Sensor Technology |
Piezoelectric Velocity Transducer |
| Function |
Machinery Vibration Velocity Monitoring |
| Mounting Option |
10 Option Configuration |
| Connector Type |
Industrial Connector Interface |
| Sensor Diameter |
33 mm |
| Sensor Height |
82 mm |
| Weight |
0.297 kg |
| Housing Material |
316L Stainless Steel |
| Sensitivity |
3.94 mV/mm/s (100 mV/in/s) ±5% |
| Frequency Response |
3 Hz to 900 Hz (±1 dB) |
| Extended Frequency Range |
1.5 Hz to 1000 Hz (±3 dB) |
| Maximum Velocity Range |
63.5 mm/s Peak |
| Maximum Cable Length |
305 m (1000 ft) |
| Transverse Sensitivity |
Less than 5% |
| Operating Temperature |
-40°C to +85°C |
| Storage Temperature |
-40°C to +100°C |
| Environmental Rating |
Industrial Duty |
| Application |
Cooling Towers, Fans, Heat Exchangers, Rotating Machinery |
Function and Working Principle
The 190501-10-00-00 continuously monitors machine vibration and converts vibration velocity into an electrical signal suitable for industrial monitoring systems.
Main Functions
- Continuous vibration velocity measurement
- Machinery condition monitoring
- Early fault detection
- Predictive maintenance support
- Equipment reliability improvement
- Machinery protection system integration
Working Principle
The sensor contains an internal piezoelectric element that responds to vibration generated by rotating equipment. Mechanical vibration causes the sensing element to produce an electrical signal proportional to vibration velocity. This output is transmitted to monitoring systems where vibration trends and alarm conditions can be analyzed.
The Velomitor CT design is optimized for low-frequency vibration measurement, allowing accurate monitoring of machinery operating at lower RPM ranges.
Role in Machinery Condition Monitoring Systems
The 190501-10-00-00 serves as a critical field device within industrial reliability programs by:
- Monitoring vibration levels continuously
- Detecting imbalance and misalignment conditions
- Identifying bearing and mechanical deterioration
- Supporting predictive maintenance decisions
- Preventing unexpected equipment failures
- Improving plant availability and productivity
Its data can be used for both routine maintenance planning and machinery protection strategies.
Industrial Applications
Typical applications include:
- Cooling tower fan monitoring
- Air-cooled heat exchanger systems
- Industrial fan assemblies
- Ventilation equipment
- Power generation facilities
- Petrochemical processing plants
- Water treatment facilities
- Mining and material processing equipment
The sensor performs especially well on slow-speed rotating assets where low-frequency vibration detection is essential.
Installation and System Integration
Proper installation is important for achieving accurate vibration measurements.
Installation Guidelines
- Mount directly to machine housing or bearing structure
- Ensure rigid mechanical contact
- Use approved mounting hardware
- Follow proper grounding procedures
- Route signal cables away from electrical noise sources
- Verify connector integrity during commissioning
Correct mounting practices help maximize signal quality and long-term measurement stability.
Compatible Components and Modules
The 190501-10-00-00 is commonly used with:
- Bently Nevada 3500 Machinery Protection Systems
- Vibration Monitoring Modules
- Condition Monitoring Platforms
- Industrial Data Acquisition Systems
- Machinery Health Management Software
- Signal Conditioning Equipment
- Monitoring Network Infrastructure
Together, these components provide a comprehensive machinery diagnostics solution.
Recommended Alternative Models
| Model |
Product Type |
Key Feature |
Recommended Application |
| 190501-10-00-00 |
Velomitor CT Velocity Sensor |
Low-frequency vibration monitoring |
Cooling tower systems |
| 190501-09-99 |
Velomitor CT Velocity Sensor |
Standard industrial monitoring |
Fan applications |
| 190501-09-00-01 |
Velomitor CT Velocity Sensor |
Predictive maintenance support |
Heat exchanger equipment |
| 330500 Velomitor |
Velocity Sensor |
General machinery monitoring |
Industrial rotating equipment |
| 330400 Accelerometer |
Accelerometer |
High-frequency diagnostics |
Bearing condition monitoring |
Key Advantages
- Designed specifically for low-speed rotating machinery
- Excellent low-frequency vibration response
- Rugged 316L stainless steel housing
- Wide operating temperature range
- Reliable long-term industrial performance
- Compatible with advanced monitoring systems
- Supports predictive maintenance programs
- Reduces unplanned equipment downtime
- Suitable for harsh industrial environments
Technical FAQs
What is the primary function of the 190501-10-00-00?
It measures vibration velocity on rotating machinery to support equipment condition monitoring and protection programs.
What equipment is commonly monitored using this sensor?
Cooling tower fans, industrial blowers, air-cooled heat exchangers, and other slow-speed rotating machines.
Can the sensor support predictive maintenance strategies?
Yes. The sensor provides vibration data that helps maintenance teams identify developing mechanical problems before failures occur.
Is it suitable for continuous operation?
Yes. The sensor is designed for continuous industrial service in demanding environments.
What makes the Velomitor CT series different?
The Velomitor CT series is optimized for low-frequency vibration measurement, making it highly effective on slow-speed machinery where traditional sensors may have limitations.
Conclusion
The Bently Nevada 190501-10-00-00 Velomitor CT Velocity Sensor is a dependable solution for monitoring vibration in low-speed industrial machinery. Its robust construction, accurate low-frequency response, and compatibility with advanced machinery protection systems make it an excellent choice for cooling towers, heat exchangers, industrial fans, and other critical rotating equipment. By delivering reliable vibration data, it helps improve equipment reliability, reduce maintenance costs, and support long-term operational efficiency.