Engineered for Reliable Machinery Condition Monitoring
The Bently Nevada 21504-020-036-10-02 7200 8 mm Standard Mount Probe is a precision eddy current proximity probe designed to provide accurate, non-contact measurement of shaft vibration, axial position, and radial displacement in rotating machinery. As a member of the trusted 7200 Proximity Transducer System, this probe delivers stable signal quality and dependable performance for continuous machinery protection and predictive maintenance applications.
This configuration features a 20 mm unthreaded length, 360 mm overall case length, and a 1.0-meter integral cable, making it an excellent choice for installations requiring additional probe clearance and extended mounting depth. Designed for seamless integration with compatible 7200 Series extension cables and Proximitor sensors, the probe offers outstanding durability and long-term measurement stability, even in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 21504-020-036-10-02 |
| Product Type | 7200 8 mm Standard Mount Probe |
| Series | 7200 Proximity Transducer System |
| Probe Diameter | 8 mm |
| Mounting Style | Standard Mount |
| Thread Size | 3/8-24 UNF |
| Unthreaded Length | 20 mm |
| Overall Case Length | 360 mm (14.17 in) |
| Integral Cable Length | 1.0 m (39 in) |
| Connector Type | Miniature Male Coaxial Connector |
| Measurement Technology | Eddy Current (Non-contact) |
| Typical Linear Range | 2.0 mm (80 mils) |
| Typical Scale Factor | 200 mV/mil (7.87 V/mm) |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | -51°C to +177°C |
| Dimensions | Approx. 360 × 8 mm |
| Weight | Approx. 0.46 kg |
Industrial Applications
Designed for reliable shaft monitoring in critical rotating equipment, this probe is commonly used in:
-
Steam turbine vibration monitoring
-
Gas turbine control systems
-
Centrifugal compressors
-
Industrial pumps
-
Electric motors
-
Power generators
-
Gearboxes
-
Blowers and fans
-
Petrochemical processing facilities
-
Oil and gas production equipment
-
Mining operations
-
Pulp and paper manufacturing
-
Steel production plants
Technical FAQs
1. What is the primary function of this probe?
The probe continuously measures shaft vibration, displacement, and axial position without contacting the rotating surface, enabling early fault detection and reliable machinery protection.
2. Which monitoring system is this probe designed for?
It is intended for use with the Bently Nevada 7200 Proximity Transducer System, including compatible extension cables and Proximitor sensors.
3. What is the probe diameter?
This model features a standard 8 mm sensing tip, suitable for a broad range of industrial vibration monitoring applications.
4. What do the "020" and "036" options represent?
The 020 option specifies a 20 mm unthreaded length, while 036 indicates a 360 mm overall case length, providing additional installation flexibility for specialized mounting requirements.
5. How long is the integral cable?
The probe is supplied with a 1.0-meter (39-inch) integral cable terminated with a miniature male coaxial connector.
6. Which mounting thread does this probe use?
It utilizes a 3/8-24 UNF threaded body for secure installation in compatible probe brackets and mounting assemblies.
7. What sensing technology is used?
The probe employs eddy current sensing technology, providing highly accurate, non-contact measurement of conductive shaft surfaces with excellent long-term stability.
8. Can this probe operate in harsh industrial environments?
Yes. It is engineered for continuous operation in demanding industrial environments, offering excellent resistance to vibration, temperature variation, and common industrial contaminants.
9. Which types of machinery typically use this probe?
It is commonly installed on turbines, compressors, pumps, motors, generators, and other critical rotating equipment where continuous condition monitoring is essential.
10. Why choose the 21504-020-036-10-02 probe?
Its extended body length, flexible mounting configuration, dependable measurement accuracy, and compatibility with the proven 7200 Series make it an excellent solution for industrial machinery protection and long-term predictive maintenance.
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
