Description
Overview
The Bently Nevada 190501‑07‑00‑04 Velomitor CT velocity transducer is engineered for low‑frequency vibration monitoring on slow‑speed rotating equipment. Designed specifically for applications such as cooling tower fans and air‑cooled heat‑exchanger units operating between 100 and 300 rpm, the sensor provides accurate casing vibration velocity measurements essential for machinery protection and predictive maintenance programs.
Key Characteristics
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Low‑frequency velocity transducer optimized for slow‑speed machinery
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Measures casing vibration velocity for cooling towers, heat‑exchanger fans, and similar equipment
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3/8‑24 threaded stud with 7‑pin MIL‑C‑5015 connector
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Certified for hazardous locations including Class I, Div 1 and ATEX/IECEx Zone 0/1
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Robust mechanical design suitable for harsh industrial environments
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Provides reliable velocity output for monitoring and control systems
Technical Specifications
| Parameter |
Specification |
| Model / Part Number |
190501‑07‑00‑04 |
| Product Type |
Velomitor CT Velocity Transducer |
| Measurement Type |
Casing vibration velocity |
| Frequency Range |
Optimized for 100–300 rpm machinery |
| Mounting Thread |
3/8‑24 stud |
| Electrical Connector |
7‑pin MIL‑C‑5015 |
| Certifications |
CSA/NRTL/C, ATEX, IECEx (Class I, Div 1 / Zone 0/1) |
| Weight |
0.44 kg |
| Shipping Dimensions |
7.3 × 5 × 10 cm |
| System Compatibility |
Bently Nevada monitoring and protection systems |
| Condition |
Brand New |
| Origin |
USA |
| MOQ |
1 |
| HS Code |
8537101190 |
Functional Description
The 190501‑07‑00‑04 Velomitor CT transducer is designed to capture low‑frequency vibration signals that traditional velocity sensors may not detect effectively. Its mechanical and electrical configuration ensures accurate measurement of both vibration amplitude and frequency components generated by slow‑speed fan motors, gear reducers, and drive assemblies.
The rugged housing and MIL‑C‑5015 connector provide secure electrical connections in high‑vibration environments. Its hazardous‑area certifications allow deployment in potentially explosive atmospheres, making it suitable for petrochemical plants, refineries, and power generation facilities.
This model integrates seamlessly into Bently Nevada monitoring systems, delivering stable velocity output for alarm, shutdown, and trending functions. Its compact size and straightforward mounting interface support quick installation and reliable long‑term operation.
Application Scenarios
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Cooling tower fan assemblies
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Air‑cooled heat‑exchanger fans
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Slow‑speed rotating machinery (100–300 rpm)
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Gear‑driven fan systems
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Hazardous‑area industrial environments
FAQ
Q: What makes this sensor suitable for cooling tower applications It is optimized for low‑frequency vibration, which is typical of slow‑speed fan assemblies.
Q: Can this transducer be used in hazardous areas Yes. It carries CSA, ATEX, and IECEx certifications for Class I, Div 1 and Zone 0/1 environments.
Q: What type of connector does it use A 7‑pin MIL‑C‑5015 connector ensures secure and reliable signal transmission.
