



Heavy-Duty Armored Probe for Maximum Equipment Reliability
The Bently Nevada 21505-00-60-10-02 7200 8 mm Standard Mount Armored Probe is a high-performance eddy current proximity probe engineered for continuous, non-contact monitoring of shaft vibration, axial position, and radial displacement in critical rotating machinery. As part of the proven 7200 Proximity Transducer System, this model combines precision sensing technology with a rugged stainless steel armored cable, making it an excellent solution for installations exposed to severe vibration, mechanical wear, oil, and harsh industrial environments. It delivers consistent, high-resolution measurements that help improve machine availability and support predictive maintenance programs.
Designed with an 8 mm probe tip, 6.0-inch (152 mm) case length, and a 1.0-meter integral armored cable, this probe is ideal for machinery requiring an extended probe body while maintaining superior cable protection. Its durable construction minimizes maintenance requirements and ensures dependable operation across power generation, petrochemical, oil & gas, mining, and other heavy industrial applications.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 21505-00-60-10-02 |
| Product Type | 7200 8 mm Standard Mount Armored Probe |
| Series | 7200 Proximity Transducer System |
| Probe Diameter | 8 mm |
| Mounting Style | Standard Mount |
| Probe Thread | 3/8-24 UNF |
| Cable Protection | Stainless Steel Armored |
| Unthreaded Length | 0 in |
| Overall Case Length | 6.0 in (152 mm) |
| Integral Cable Length | 1.0 m (39 in) |
| Connector Type | Miniature Male Coaxial Connector |
| Measurement Principle | Eddy Current (Non-contact) |
| Typical Linear Range | 2.0 mm (80 mils) |
| Sensitivity | 200 mV/mil (7.87 V/mm) |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | -34°C to +177°C |
| Dimensions | Approx. 152 × 8 mm |
| Weight | Approx. 0.35 kg |
Typical Applications
The 21505-00-60-10-02 armored probe is designed for continuous condition monitoring of high-value rotating equipment, including:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Power generators
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Gearboxes
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Process blowers
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Petrochemical processing plants
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Offshore oil & gas platforms
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Mining equipment
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Steel manufacturing facilities
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Paper and pulp mills
Technical FAQs
1. What is the primary function of this armored probe?
It continuously measures shaft vibration, displacement, and axial position without contacting the rotating shaft, while the armored cable provides additional protection in harsh industrial environments.
2. What distinguishes this model from a standard probe?
This version incorporates a stainless steel armored cable, offering significantly greater resistance to abrasion, vibration, and mechanical impact than non-armored probes.
3. Which monitoring system is it compatible with?
The probe is designed for the Bently Nevada 7200 Proximity Transducer System and operates with compatible extension cables and Proximitor sensors.
4. What is the probe diameter?
The sensing tip measures 8 mm, making it suitable for a wide variety of industrial rotating machinery applications.
5. What is the overall probe case length?
This configuration features a 6.0-inch (152 mm) overall case length for applications requiring extended mounting depth.
6. How long is the integral cable?
The probe is supplied with a 1.0-meter (39-inch) stainless steel armored integral cable terminated with a miniature male coaxial connector.
7. Which mounting thread does the probe use?
It utilizes a 3/8-24 UNF threaded body for secure installation in compatible probe holders and mounting brackets.
8. What sensing technology is used?
The probe uses eddy current sensing technology, providing accurate non-contact measurement of conductive shaft surfaces with excellent long-term stability.
9. Which industries commonly install this probe?
It is widely used in power generation, oil & gas, petrochemical processing, mining, marine, chemical manufacturing, and other industries operating mission-critical rotating equipment.
10. Why choose the 21505-00-60-10-02?
Its extended probe body, rugged armored construction, reliable measurement accuracy, and proven compatibility with the 7200 Series make it an ideal solution for demanding machinery protection applications where long-term reliability is essential.