The Bently Nevada 21500-00-28-05-02 is a proximity vibration sensor probe from the 7200 series, designed for continuous monitoring of rotating machinery. It is widely used in turbine and industrial asset protection systems to measure shaft displacement, vibration, and position with high accuracy.
Built on Bently Nevada’s proven eddy-current sensing technology, this probe delivers reliable non-contact measurements, enabling early fault detection, predictive maintenance, and long-term machinery health monitoring in critical industrial environments.
Technical Specifications (with Dimensions & Weight)
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada (Baker Hughes) |
| Model | 21500-00-28-05-02 |
| Series | 7200 Proximity Transducer System |
| Product Type | Proximity vibration sensor probe |
| Measurement Principle | Eddy current (non-contact displacement sensing) |
| Application | Shaft vibration & position monitoring |
| Compatible System | 7200 / 3300 / 3500 monitoring systems |
| Frequency Response | DC to 10 kHz |
| Measurement Range | ~2 mm linear range (typical system class) |
| Operating Temperature | -40°C to +85°C |
| Protection Rating | Industrial sealed probe (IP65–IP67 class depending on configuration) |
| Cable Type | Coaxial probe with extension cable system |
| Output | Gap voltage signal (via proximitor system) |
| Mounting Type | Threaded / machine-mounted probe housing |
| Probe Diameter | 8 mm class (7200 series standard) |
| Dimensions | approx. 5–20 inch system length configuration (variant dependent) |
| Weight | ~0.3–0.4 kg typical assembly |
This probe is engineered for stable long-term operation in harsh mechanical and thermal environments, ensuring consistent vibration data quality.
Recommended Related Models
- Bently Nevada 21500-00-16-05-02 Proximity Probe
- Bently Nevada 21500-00-20-10-02 Vibration Probe
- Bently Nevada 3300 XL 8 mm Proximity Probe
- Bently Nevada 3300 XL Extension Cable
- Bently Nevada 3500 Monitoring System Modules
These components are commonly used together in turbine and compressor condition monitoring systems.
Popular Bently Nevada Monitoring Products
- 7200 series proximity probe systems
- 3300 XL proximity transducer systems
- 3500 machinery protection systems
- Vibration monitoring probes and cables
- Eddy-current displacement sensors
