Description
Overview
The 190501-04-00-04 Bently Nevada Velomitor CT Velocity Transducer is a specialized low-frequency vibration sensor designed for monitoring cooling tower and air-cooled heat exchanger fan assemblies. With its rugged construction, certified compliance, and precise sensitivity, it provides reliable casing velocity measurements to support predictive maintenance and machinery protection.
Technical Specifications
| Parameter |
Value |
| Model Number |
190501-04-00-04 |
| Product Type |
Velomitor CT Velocity Transducer |
| Manufacturer |
Bently Nevada |
| Condition |
Brand New |
| Product Range |
Velomitor CT Series |
| Mounting Options |
4-stud M6 × 1 with 3/8-24 adapter |
| Connector Type |
MIL-C-5015 |
| Sensitivity |
3.94 mV/mm/s (100 mV/in/s) ±5% |
| Operating Range |
Optimized for 90–300 RPM fan assemblies |
| Weight |
0.55 kg |
| Dimensions |
20.5 × 22.4 × 3.3 cm |
| Certifications |
CSA, ATEX, IECEx |
| HS Code |
8537101190 |
| Origin |
USA |
| MOQ |
1 |
| Availability |
In Stock |
Functional Highlights
-
Low-frequency velocity transducer optimized for cooling tower and heat exchanger fans.
-
Detects both fundamental vibration frequencies and secondary harmonics from motors and reducers.
-
Provides industry-standard 4–20 mA output for seamless integration with control systems.
-
Rugged design ensures long-term reliability in demanding industrial environments.
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Certified for hazardous areas, meeting CSA, ATEX, and IECEx standards.
Application Scenarios
-
Cooling tower fan vibration monitoring.
-
Air-cooled heat exchanger diagnostics.
-
Industrial fans, pumps, and motors requiring velocity-based monitoring.
-
Predictive maintenance programs in power generation and process industries.
FAQ
Q: What makes this version different from standard Velomitor sensors? A: The 190501-04-00-04 is optimized for low-frequency applications, specifically cooling tower fans operating between 90–300 RPM.
Q: What is the sensitivity of this transducer? A: It provides 3.94 mV/mm/s (100 mV/in/s) with ±5% tolerance.
Q: Is it suitable for hazardous environments? A: Yes, it is certified to CSA, ATEX, and IECEx standards for safe use in explosive atmospheres.
