



Precision Non-Contact Measurement for Reliable Machinery Monitoring
The Bently Nevada 21505-00-59-10-02 7200 8 mm Standard Mount Armored Probe is a rugged proximity probe designed for the Bently Nevada 7200 Series Proximity Transducer System. Engineered for accurate non-contact shaft vibration and displacement measurements, this 8 mm probe provides dependable monitoring of rotating machinery operating in demanding industrial environments. Its stainless-steel armored cable enhances mechanical protection, making it ideal for installations exposed to vibration, abrasion, and harsh operating conditions. The probe delivers stable, high-resolution signals for machinery protection, predictive maintenance, and condition monitoring.
Designed for seamless compatibility with 7200 Series Proximitor® sensors and extension cables, the 21505-00-59-10-02 supports continuous monitoring of shaft position, radial vibration, and dynamic displacement. Its robust construction, reliable electrical performance, and long service life make it an excellent choice for turbines, compressors, motors, and other critical rotating assets.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 21505-00-59-10-02 |
| Product Type | 7200 8 mm Standard Mount Armored Probe |
| Series | 7200 Proximity Transducer System |
| Probe Diameter | 8 mm |
| Mounting Style | Standard Mount |
| Cable Protection | Stainless Steel Armored Cable |
| Measurement Principle | Non-Contact Eddy Current |
| Frequency Response | 0 Hz to 10 kHz |
| Output Type | Gap-to-Voltage Signal |
| Connector Type | Miniature Male Coaxial Connector |
| Operating Temperature (Probe) | -34°C to +177°C |
| Operating Temperature (Proximitor) | -51°C to +100°C |
| Relative Humidity | Up to 95%, Non-Condensing |
| Approximate Dimensions | 102.2 × 12.4 × 12.6 cm |
| Approximate Weight | 0.20 kg |
Typical Applications
The 21505-00-59-10-02 is widely used for precision vibration and shaft displacement measurements in industrial rotating machinery.
Typical applications include:
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Steam turbine vibration monitoring
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Gas turbine protection systems
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Centrifugal compressor monitoring
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Generator shaft displacement measurement
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Industrial motor condition monitoring
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Pump vibration analysis
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Blower shaft position monitoring
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Oil and gas production facilities
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Petrochemical processing plants
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Power generation stations
Key Advantages
Designed for long-term industrial reliability, the 21505-00-59-10-02 delivers accurate measurements while withstanding demanding operating environments.
Key benefits include:
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High-precision 8 mm non-contact measurement technology
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Stainless steel armored cable for superior mechanical protection
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Wide frequency response for dynamic vibration analysis
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Excellent resistance to industrial vibration and abrasion
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Reliable shaft vibration and displacement monitoring
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Compatible with Bently Nevada 7200 Series transducer systems
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Stable signal output for continuous machinery protection
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Compact standard mount design for straightforward installation
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Supports predictive maintenance programs
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Helps maximize equipment availability and minimize unplanned downtime
Technical FAQs
1. What is the primary function of the 21505-00-59-10-02 probe?
The probe performs non-contact measurement of shaft vibration, position, and displacement in rotating machinery using eddy current sensing technology.
2. Which series is this probe designed for?
It is designed for use with the Bently Nevada 7200 Series Proximity Transducer System.
3. What is the probe diameter?
The probe features a standard 8 mm sensing tip, suitable for a wide range of machinery monitoring applications.
4. Why is the cable armored?
The stainless-steel armor protects the cable against abrasion, vibration, and mechanical damage, extending service life in harsh industrial environments.
5. What measurements can this probe perform?
It is commonly used to measure shaft vibration, shaft position, dynamic displacement, and other non-contact displacement parameters.
6. What is the operating frequency range?
The probe supports a frequency response from 0 Hz to 10 kHz, making it suitable for both static and dynamic measurements.
7. What connector does the probe use?
The probe is equipped with a miniature male coaxial connector, ensuring secure and reliable electrical connections.
8. What are the dimensions and weight?
The probe measures approximately 102.2 × 12.4 × 12.6 cm and weighs about 0.20 kg, making it lightweight and easy to install.
9. Which industries commonly use this probe?
It is widely used in power generation, oil and gas, petrochemical, mining, marine, and heavy industrial manufacturing, where accurate rotating equipment monitoring is essential.
10. Why choose the Bently Nevada 21505-00-59-10-02?
Its rugged armored construction, high measurement accuracy, wide frequency response, and proven compatibility with the 7200 Series make it an excellent solution for reliable machinery condition monitoring and long-term equipment protection.