



Product Overview
The Bently Nevada 21504-000-008-10-02 7200 8 mm Standard Mount Probe is a precision non-contact proximity probe engineered for use with the 7200 Series Proximity Transducer System. Designed to provide accurate shaft displacement and vibration measurement, this probe delivers consistent performance, excellent linearity, and dependable long-term reliability for rotating machinery.
This model features an 8 mm probe tip, 0.0 in. unthreaded length, 0.8 in. overall case length, a 1.0 m (39 in.) integrated cable, and a miniature male coaxial connector. It is intended to operate with compatible 7200 Series extension cables and Proximitor sensors to form a complete measurement system.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 21504-000-008-10-02 |
| Product Type | 7200 8 mm Standard Mount Probe |
| Series | 7200 Proximity Transducer System |
| Probe Diameter | 8 mm |
| Mounting Style | Standard Mount |
| Measurement Principle | Eddy Current, Non-contact |
| Unthreaded Length | 0.0 in. |
| Overall Case Length | 0.8 in. (20.3 mm) |
| Integrated Cable Length | 1.0 m (39 in.) |
| Connector Type | Miniature Male Coaxial Connector |
| Thread Size | 3/8-24 UNF |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Frequency Response | 0 Hz to 10 kHz |
| Operating Temperature | -35°C to +177°C (-31°F to +351°F) |
| Minimum Cable Bend Radius | 25.4 mm (1.0 in.) |
| Approximate Product Dimensions | Ø8 mm Probe Tip × 20.3 mm Case Length |
| Approximate Product Weight | 0.12 kg |
| Approximate Shipping Weight | 0.68 kg |
| Country of Origin | USA |
Typical Applications
The 21504-000-008-10-02 is designed for continuous non-contact measurement of shaft displacement and vibration in rotating equipment.
Typical applications include:
-
Steam turbines
-
Gas turbines
-
Centrifugal compressors
-
Pumps
-
Electric motors
-
Generators
-
Fans
-
Gearboxes
-
Blowers
-
Compressors
Its 1.0-meter integrated cable provides installation flexibility while maintaining reliable signal quality throughout the transducer system.
Technical FAQs
1. What type of probe is the 21504-000-008-10-02?
It is a 7200 Series 8 mm Standard Mount Proximity Probe for non-contact shaft displacement and vibration measurement.
2. What is the probe diameter?
The probe uses an 8 mm sensing tip.
3. How long is the integrated cable?
This model includes a 1.0 m (39 in.) integrated cable.
4. What connector is fitted to the probe?
It is equipped with a miniature male coaxial connector.
5. What mounting thread does the probe use?
The probe features a 3/8-24 UNF threaded body.
6. What is the overall case length?
The overall case length is 0.8 in. (20.3 mm).
7. What is the measurement principle?
The probe operates using eddy-current non-contact sensing technology.
8. What operating temperature range is supported?
The probe is designed to operate from -35°C to +177°C (-31°F to +351°F).
9. Which components are compatible with this probe?
It is intended for use with compatible 7200 Series extension cables and 7200 Proximitor sensors to create a complete transducer system.
10. Is this probe suitable for continuous equipment monitoring?
Yes. It is designed for permanent installation and continuous monitoring of rotating machinery.