Product Introduction
The Bently Nevada 330980-91-05 3300 XL NSv Proximitor Sensor is a signal conditioning module designed for use with non-standard vibration (NSv) proximity probe systems. It converts the raw probe signal into a proportional output suitable for machinery protection and condition monitoring systems.
This Proximitor Sensor is engineered to support applications where standard proximity probe geometries or mounting constraints cannot be applied, such as compact machinery, limited installation spaces, or specialized rotating equipment designs. It provides a stable and repeatable electrical output corresponding to shaft displacement or vibration measurements.
As part of the 3300 XL NSv system, the 330980-91-05 model ensures accurate signal processing, high immunity to electrical noise, and reliable long-term performance in critical rotating machinery monitoring environments.
Product Specifications
| Specification Item | Technical Description / Value |
|---|---|
| Model Number | 330980-91-05 |
| Product Series | 3300 XL NSv |
| Product Type | Proximitor Sensor |
| Measurement Principle | Eddy current displacement sensing |
| Compatible Probes | 3300 XL NSv proximity probes |
| System Output Type | Proportional analog signal |
| System Function | Signal conditioning for proximity measurement |
| Operating Supply | Compatible with 3300 XL system power |
| Frequency Response | Suitable for vibration and position monitoring |
| Dimensions | 81.3 × 61.2 × 63.5 mm |
| Weight | 0.255 kg |
Applications
• Rotating machinery vibration monitoring in applications where standard probe installations are not feasible
• Compact or space-constrained machines such as small turbines, compressors, and pumps
• Special shaft configurations requiring non-standard probe geometry
• Machinery protection systems for detecting shaft vibration and dynamic displacement
• Condition monitoring systems used in power generation, oil and gas, and process industries
• Retrofit projects where existing mechanical constraints limit probe placement options
Advantages
• Designed specifically for NSv probe systems, enabling measurement in non-standard installations
• Stable and repeatable signal conditioning for accurate displacement and vibration readings
• High immunity to electrical noise, ensuring signal integrity in industrial environments
• Compact module design suitable for dense monitoring system layouts
• Reliable performance under continuous monitoring conditions
• Seamless integration with Bently Nevada monitoring architectures
• Consistent output characteristics supporting accurate trending and diagnostics
Excellent PLC

