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- Bently Nevada
- 190501-12-00-02
- Velomitor CT Velocity Sensor
- USA
- 33 mm
- 0.297 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Bently Nevada 190501-12-00-02 Velomitor CT Velocity Sensor is a precision industrial vibration sensor designed for low-speed rotating machinery. As part of the Velomitor CT Series, it provides highly accurate vibration velocity measurements for machinery protection, predictive maintenance, and condition monitoring applications.
It is widely used on cooling tower fans, air-cooled heat exchangers, industrial blowers, and other slow-speed equipment, offering reliable low-frequency vibration detection essential for early fault identification and equipment reliability improvement.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 190501-12-00-02 |
| Product Type | Velomitor CT Velocity Sensor |
| Series | Velomitor CT |
| Sensor Technology | Piezoelectric Velocity Transducer |
| Function | Machinery Vibration Velocity Monitoring |
| Sensor Diameter | 33 mm |
| Sensor Height | 82 mm |
| Weight | 0.297 kg |
| Housing Material | 316L Stainless Steel |
| Output Type | Velocity Signal Output |
| 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 | <5% |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +100°C |
| Environmental Protection | Industrial Duty Construction |
| Application | Cooling Towers, Fans, Heat Exchangers, Rotating Machinery |
Function and Working Principle
The 190501-12-00-02 converts mechanical vibration from rotating machinery into an electrical signal, allowing continuous vibration monitoring.
Main Functions
- Real-time vibration measurement
- Machinery health assessment
- Early detection of imbalance, misalignment, and bearing issues
- Predictive maintenance support
- Equipment protection and operational reliability
Working Principle
The sensor uses a piezoelectric element that generates a voltage proportional to the vibration velocity. The signal is transmitted to monitoring systems where it is analyzed to detect potential mechanical faults. Its low-frequency optimization ensures accurate measurement for slow-speed rotating machinery, where standard accelerometers may be insufficient.
Role in Machinery Condition Monitoring Systems
The 190501-12-00-02 serves as a critical component in industrial reliability programs by providing:
- Continuous machinery vibration data
- Early warning of equipment issues
- Support for predictive maintenance strategies
- Reduction of unexpected downtime
- Enhanced machinery life and performance
Industrial Applications
Commonly used in:
- Cooling tower fans
- Air-cooled heat exchangers
- Industrial blowers and ventilation systems
- Power generation equipment
- Petrochemical plants
- Water treatment facilities
- Mining and material handling machinery
- Low-speed rotating equipment in general industrial operations
Its design ensures precise vibration monitoring even in harsh industrial conditions.
Installation and System Integration
Installation Guidelines
- Mount directly to the machine casing or bearing housing
- Ensure rigid contact for accurate signal
- Use approved mounting hardware
- Proper grounding and shielding of cables
- Route cables to prevent interference
- Verify all connectors before commissioning
Correct installation ensures reliable data and long-term sensor performance.
Compatible Components and Modules
The 190501-12-00-02 is typically integrated with:
- Bently Nevada 3500 Series Machinery Protection Systems
- Vibration Monitoring Modules
- Condition Monitoring Software
- Machinery Health Management Platforms
- Signal Conditioning Devices
- Industrial Data Acquisition Systems
- Networked monitoring infrastructure
Together, these components provide comprehensive machine protection and diagnostics.
Recommended Alternative Models
| Model | Product Type | Key Feature | Recommended Application |
|---|---|---|---|
| 190501-12-00-02 | Velomitor CT Velocity Sensor | Low-frequency vibration monitoring | Cooling tower and blower applications |
| 190501-12-00-01 | Velomitor CT Velocity Sensor | Standard industrial monitoring | Fan and heat exchanger systems |
| 190501-12-00-00 | Velomitor CT Velocity Sensor | Machinery condition monitoring | Rotating equipment |
| 190501-11-00-04 | Velomitor CT Velocity Sensor | General-purpose monitoring | Heat exchangers, low-speed fans |
| 330500 Velomitor | Velocity Sensor | General-purpose vibration measurement | Rotating machinery |
Key Advantages
- Optimized for low-speed rotating machinery
- Accurate low-frequency vibration velocity measurement
- Durable 316L stainless steel housing
- Wide operating temperature range
- Long-term reliability in industrial environments
- Compatible with machinery protection and monitoring systems
- Supports predictive maintenance and early fault detection
- Helps reduce maintenance costs and downtime
- Suitable for harsh industrial conditions
Technical FAQs
What is the main function of the 190501-12-00-02?
It measures vibration velocity to monitor low-speed rotating machinery and support predictive maintenance.
Which equipment typically uses this sensor?
Cooling tower fans, air-cooled heat exchangers, industrial blowers, and similar low-speed rotating assets.
Can it be used in continuous monitoring applications?
Yes, it is designed for permanent installation and continuous operation.
What makes the Velomitor CT series unique?
It provides accurate low-frequency measurements ideal for slow-speed rotating machinery where traditional accelerometers may be insufficient.
Is it compatible with machinery protection systems?
Yes, it integrates seamlessly with Bently Nevada 3500 Series and other condition monitoring platforms.
Conclusion
The Bently Nevada 190501-12-00-02 Velomitor CT Velocity Sensor is a reliable and precise solution for monitoring low-speed rotating machinery. Its robust construction, accurate low-frequency response, and compatibility with industrial machinery protection systems make it essential for cooling towers, heat exchangers, industrial fans, and other critical rotating equipment. By providing actionable vibration data, it supports predictive maintenance, improves equipment reliability, and reduces operational downtime.