Product Overview
The Bently Nevada 21504‑000‑076‑05‑02 7200 8 mm Standard Mount Probe is a precision proximity sensor engineered to deliver accurate vibration and shaft position measurements in critical rotating machinery applications. As part of the respected 7200 family, this probe is optimized for high‑reliability condition monitoring systems used in turbines, compressors, generators, pumps, and other high‑speed equipment.
Built for robustness and long‑term stability, it provides real‑time data that enables early detection of machine faults, improves asset protection, and supports predictive maintenance strategies.
Technical Specifications
| Specification | Details |
|---|
| Model | 21504‑000‑076‑05‑02 |
| Series | 7200 Proximity Probe |
| Mount Type | Standard 8 mm threaded mount |
| Probe Tip Style | Standard flat tip |
| Probe Cable | 5 m factory‑terminated cable |
| Coil Resistance | Approx. 1050 Ω |
| Coil Inductance | Approx. 345 mH |
| Frequency Response | High‑frequency measurement range (dependent on system) |
| Operating Temperature | ‑40 °C to +120 °C |
| Mounting Thread | M8 × 1.25 |
| Weight | Approx. 0.12 kg |
| Environmental Rating | Industrial duty vibration and thermal performance |
Typical Applications
The 21504‑000‑076‑05‑02 probe delivers reliable and accurate monitoring data in environments where real‑time machinery protection and diagnostics are critical:
-
Steam and gas turbine vibration and shaft position monitoring
-
Compressor and blower rotor analysis
-
High‑speed generator vibration tracking
-
Industrial pump rotor health assessment
-
Condition monitoring and predictive maintenance systems
This probe reliably converts proximity variations into signals used by condition monitoring hardware to assess machine health and potential faults.
Typical Applications
The 21504‑000‑076‑05‑02 probe delivers reliable and accurate monitoring data in environments where real‑time machinery protection and diagnostics are critical:
-
Steam and gas turbine vibration and shaft position monitoring
-
Compressor and blower rotor analysis
-
High‑speed generator vibration tracking
-
Industrial pump rotor health assessment
-
Condition monitoring and predictive maintenance systems
This probe reliably converts proximity variations into signals used by condition monitoring hardware to assess machine health and potential faults.
Technical FAQs
1. What does this probe measure?
It measures shaft position and vibration displacement as an analog signal for condition monitoring systems.
2. What is the standard mount size?
Standard 8 mm threaded mount (M8 × 1.25 thread).
3. How long is the attached cable?
This configuration includes a 5 m factory‑terminated cable.
4. What temperature range can it operate in?
Operating range from ‑40 °C up to +120 °C.
5. Is the probe shielded?
Yes, the cable is typically shielded to minimize electrical noise.
6. What machinery can this be used on?
Turbines, compressors, generators, pumps, and other high‑speed rotating equipment.
7. Can it detect early fault conditions?
Yes, it enables early detection of imbalance, rubs, looseness, and misalignment.
8. Does it require special conditioning hardware?
Yes, a compatible proximity measurement system is required for excitation and signal interpretation.
9. How precise is the signal output?
The probe produces high‑resolution analog signals suitable for detailed vibration analysis.
10. Is it suitable for harsh environments?
Yes, industrial‑grade design supports vibration, thermal stress, and contamination resistance when installed properly.
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