Description
Bently Nevada 21504-04-12-05-02 | 7200 Series Proximity Vibration Probe
Precision vibration monitoring starts with the Bently Nevada 21504-04-12-05-02 proximity probe. This factory-new transducer delivers accurate gap measurement for rotating machinery protection. Features an 8mm unthreaded tip and 0.5m integrated cable with male coaxial connector.
Key Features
- Ready-to-Install: Factory calibrated with 200 mV/mil (7.87 V/mm) sensitivity
- Robust Design: Withstands direct contact with oils, acids, and solvents
- Wide Temp Range: Operates from -34°C to +177°C (-30°F to +350°F) at probe
- Fast Response: 0-10 kHz frequency range for dynamic measurements
Technical Specifications
| Part Number | 21504-04-12-05-02 |
| Model Series | 7200 Proximity Transducer |
| Dimensions | 40mm unthreaded length | 120mm case | 8mm diameter |
| Cable | 0.5m (±0.13m) with male coaxial connector |
| Measurement Range | 0.25-2.0mm (10-80 mils) |
| Linearity | ±0.02mm (system calibrated) |
| Power | -17.5 to -26 VDC | 12mA max |
Environmental Ratings
- Probe/Cable: -34°C to +177°C (-30°F to +350°F)
- Proximitor: -51°C to +100°C (-60°F to +212°F)
- Chemical Resistance: Lube oil, 10% sulfuric acid, ammonia, MEK/DMF solvents
Package Includes
- 1x 7200 Series proximity probe
- Original protective packaging
Warranty & Support
12-month manufacturer warranty. Ships globally via DHL/FedEx/UPS with tracking.
Typical Applications
- Turbine shaft vibration monitoring
- Compressor thrust position measurement
- Generator air gap detection
FAQ
Q: Is this probe threaded for installation?
A: No – features 40mm unthreaded tip (04 option) with 3/8-24 threads at case.
Q: Can the cable be extended?
A: Yes – compatible with Bently Nevada extension cables (max system length per spec).
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