



Product Overview
The Bently Nevada 21500-04-02-10-02 7200 5 mm Probe is a precision non-contact proximity probe designed for the 7200 Series Transducer System. It provides accurate shaft displacement and vibration measurement for rotating equipment while delivering stable long-term performance in demanding operating environments.
This configuration features a 5 mm probe, a 0.4 in. (10.2 mm) unthreaded length, a 2.0 in. (50.8 mm) case length, a 1.0 m (3.3 ft) integrated cable, and a miniature male coaxial connector. When paired with compatible 7200 Series extension cables and Proximitor sensors, it forms a complete transducer system for continuous machinery condition monitoring.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 21500-04-02-10-02 |
| Product Type | 7200 5 mm Probe |
| Series | 7200 Transducer System |
| Probe Diameter | 5 mm |
| Measurement Principle | Eddy Current, Non-contact |
| Unthreaded Length | 0.4 in. (10.2 mm) |
| Case Length | 2.0 in. (50.8 mm) |
| Total Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Male Coaxial Connector |
| Probe Thread | 1/4-28 UNF |
| Recommended Installation Torque | 5.1 N·m (45 in·lb) |
| Maximum Installation Torque | 7.3 N·m (65 in·lb) |
| Operating Temperature | -35°C to +177°C (-31°F to +351°F) |
| Minimum Cable Bend Radius | 25.4 mm (1.0 in.) |
| Approximate Probe Weight | 0.12 kg |
| Approximate Shipping Weight | 0.70 kg |
| Country of Origin | USA |
Typical Applications
The 21500-04-02-10-02 is designed for precision shaft measurement in rotating machinery where compact probe dimensions and dependable signal performance are required.
Typical applications include:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Pumps
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Electric motors
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Gearboxes
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Fans
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General rotating equipment
Its compact dimensions and 1.0-meter integrated cable make installation straightforward in equipment with limited mounting space while maintaining reliable measurement performance.
Technical FAQs
1. What type of probe is this?
It is a 7200 Series 5 mm non-contact proximity probe.
2. What is the probe diameter?
The sensing tip diameter is 5 mm.
3. What cable length is supplied?
This model includes a 1.0 m integrated cable.
4. What is the unthreaded length?
The probe has a 0.4 in. (10.2 mm) unthreaded section.
5. What is the case length?
The case length is 2.0 in. (50.8 mm).
6. Which connector is installed?
It is supplied with a miniature male coaxial connector.
7. What temperature range does the probe support?
The operating temperature range is -35°C to +177°C (-31°F to +351°F).
8. What installation torque is recommended?
The recommended installation torque is 5.1 N·m (45 in·lb), with a maximum of 7.3 N·m (65 in·lb).
9. Which systems are compatible with this probe?
It is designed for use with compatible 7200 Series extension cables and Proximitor sensors.
10. Is this probe intended for continuous operation?
Yes. It is designed for permanent installation in continuous rotating machinery monitoring applications.