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- Bently Nevada
- 190501-12-00-00
- Velomitor CT Velocity Sensor
- USA
- 33 mm
- 0.297 kg
- Xiamen, China
- New & In Stock
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- 1 Year
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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.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Bently Nevada 190501-12-00-00 Velomitor CT Velocity Sensor is a robust industrial vibration sensor engineered for low-speed rotating machinery. Part of the Velomitor CT Series, this sensor provides precise vibration velocity measurements, making it an essential component in predictive maintenance and machinery condition monitoring systems.
It is widely used on cooling tower fans, air-cooled heat exchangers, industrial blowers, and other slow-speed rotating equipment where accurate low-frequency vibration detection is critical for early fault detection and operational reliability.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 190501-12-00-00 |
| 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 190501-12-00-00 continuously converts vibration velocity from rotating machinery into an electrical signal for monitoring and analysis.
Main Functions
- Continuous vibration measurement
- Condition monitoring for machinery
- Early fault detection
- Predictive maintenance support
- Equipment protection and reliability enhancement
Working Principle
The sensor contains a piezoelectric element that reacts to mechanical vibration. The vibration generates an electrical signal proportional to velocity, which is transmitted to monitoring systems. Its design is optimized for low-frequency, low-speed machinery, making it ideal for applications where traditional accelerometers may not provide accurate measurements.
Role in Machinery Condition Monitoring Systems
The 190501-12-00-00 is a vital part of industrial monitoring programs, offering:
- Continuous machinery health data
- Early warning of imbalance, misalignment, or bearing issues
- Support for predictive maintenance
- Reduction in unexpected downtime
- Extension of equipment service life
Industrial Applications
This sensor is suitable for:
- Cooling tower fans
- Air-cooled heat exchanger fans
- Industrial ventilation and blower systems
- Power generation equipment
- Petrochemical and chemical processing plants
- Water treatment facilities
- Mining and material handling equipment
- General rotating machinery monitoring
Its low-frequency capability ensures accurate vibration monitoring for slow-speed rotating assets.
Installation and System Integration
Installation Guidelines
- Mount directly to machine casing or bearing housing
- Ensure rigid mechanical contact
- Use approved mounting hardware
- Follow grounding and shielding practices
- Route cables to avoid electrical interference
- Verify connectors before commissioning
Correct installation ensures accurate measurements and long-term reliability.
Compatible Components and Modules
The 190501-12-00-00 is often 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
- Monitoring Networks
These components work together to deliver comprehensive machinery diagnostics and protection.
Recommended Alternative Models
| Model | Product Type | Key Feature | Recommended Application |
|---|---|---|---|
| 190501-12-00-00 | Velomitor CT Velocity Sensor | Low-frequency vibration monitoring | Cooling tower fans |
| 190501-11-00-04 | Velomitor CT Velocity Sensor | Standard industrial monitoring | Fan and blower applications |
| 190501-10-00-00 | Velomitor CT Velocity Sensor | Machinery condition monitoring | Heat exchanger systems |
| 190501-09-99 | Velomitor CT Velocity Sensor | Low-speed machinery monitoring | General CT applications |
| 330500 Velomitor | Velocity Sensor | General-purpose vibration measurement | Rotating equipment |
Key Advantages
- Optimized for low-speed rotating machinery
- Accurate low-frequency vibration detection
- Durable 316L stainless steel housing
- Wide industrial temperature range
- Long-term measurement reliability
- Compatible with machinery protection and monitoring systems
- Supports predictive maintenance programs
- Helps reduce downtime and maintenance costs
- Suitable for harsh industrial environments
Technical FAQs
What is the primary purpose of the 190501-12-00-00?
It measures vibration velocity for condition monitoring and machinery protection on low-speed rotating equipment.
Which equipment is commonly monitored using this sensor?
Cooling tower fans, heat exchangers, industrial blowers, and other slow-speed rotating machinery.
Can it support predictive maintenance?
Yes, the sensor provides vibration data that helps identify potential faults before failures occur.
Is it suitable for continuous operation?
Yes, designed for permanent industrial installation and continuous monitoring.
What makes the Velomitor CT series different?
It is optimized for low-frequency vibration measurement, ensuring accurate monitoring of slow-speed machinery where accelerometers may be insufficient.
Conclusion
The Bently Nevada 190501-12-00-00 Velomitor CT Velocity Sensor is a highly reliable solution for low-speed rotating machinery monitoring. Its robust construction, precise low-frequency response, and compatibility with industrial machinery protection systems make it essential for cooling towers, heat exchangers, industrial fans, and other critical equipment. It supports predictive maintenance strategies, improves equipment reliability, and reduces operational downtime.