Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Epro PR6423/00R-030 8mm Eddy Current Sensor is a non-contact proximity measurement probe used for monitoring shaft displacement, vibration, and position changes in rotating machinery.
As part of the Epro PR6423 series, this sensor is commonly applied in machinery condition monitoring systems for equipment such as turbines, compressors, generators, and pumps. By measuring the gap between the sensor tip and the conductive target surface, the probe provides continuous information about shaft movement without physical contact.
Eddy current measurement technology allows the sensor to operate reliably in high-speed rotating equipment environments where traditional contact measurement methods are unsuitable. The collected displacement information can be used by monitoring systems to evaluate equipment operating conditions and support predictive maintenance activities.
| Parameter | Specification |
|---|---|
| Manufacturer | Epro |
| Model | PR6423/00R-030 |
| Product Type | 8mm Eddy Current Sensor |
| Measurement Technology | Eddy Current Proximity Measurement |
| Sensor Head Diameter | 8 mm |
| Application | Shaft Displacement and Vibration Monitoring |
| Weight | 0.1 kg |
The Epro PR6423/00R-030 provides accurate non-contact displacement measurement for industrial rotating equipment.
Key characteristics include:
The sensor is typically installed together with a signal converter to form a complete vibration and displacement measurement channel.
The PR6423/00R-030 operates by detecting changes in electromagnetic field interaction between the probe and a conductive target.
The measurement process is:
Rotating Shaft → PR6423/00R-030 Sensor → Signal Converter → Monitoring System
The sensor generates a high-frequency electromagnetic field at the probe tip. When the distance between the probe and the rotating shaft changes, the induced eddy current characteristics also change.
The sensor signal is processed by a compatible converter, which converts the measurement information into a usable output for machinery monitoring systems.
Typical monitoring functions include:
The Epro PR6423/00R-030 serves as a primary measurement element in rotating machinery protection and diagnostic systems.
A typical monitoring structure is:
Machine Shaft → Eddy Current Sensor → Signal Converter → Monitoring Module → Protection System
The sensor continuously detects shaft movement and provides real-time displacement data.
In critical equipment applications, this information helps identify abnormal mechanical behavior such as excessive vibration, shaft movement changes, and potential bearing or rotor-related issues.
The Epro PR6423/00R-030 8mm Eddy Current Sensor is commonly used in industrial condition monitoring systems.
| Application | Typical Use |
|---|---|
| Steam Turbines | Monitoring shaft vibration and displacement |
| Gas Turbines | Rotor position measurement |
| Compressors | Detecting shaft movement changes |
| Generators | Machinery protection monitoring |
| Pumps | Rotating component condition analysis |
| Industrial Machinery | Predictive maintenance applications |
The final application depends on equipment design and monitoring requirements.
Proper installation helps maintain measurement accuracy and system stability.
Recommended maintenance procedures include:
When replacing a sensor, engineers should verify probe specifications and ensure compatibility with existing Epro monitoring equipment.
The PR6423/00R-030 is normally integrated with additional machinery monitoring components.
| Component | Function |
|---|---|
| Epro Signal Converter | Processes sensor measurement signals |
| Extension Cable | Connects probe and converter |
| Monitoring Module | Evaluates vibration and displacement data |
| Protection System | Provides alarms and equipment protection |
| Rotating Equipment | Provides measurement target surface |
These components work together to create a complete machinery monitoring system.
| Model | Product Type | Typical Application |
|---|---|---|
| Epro PR6423/00R-030 | 8mm Eddy Current Sensor | Shaft displacement monitoring |
| Epro PR6423/00R-010 | 8mm Eddy Current Sensor | Proximity measurement |
| Epro PR6423/00N-030 | 8mm Eddy Current Sensor | Rotating machinery monitoring |
| Epro PR6423/00M-030 | 8mm Eddy Current Sensor | Vibration measurement |
| Epro PR6423/00E-030 | 8mm Eddy Current Sensor | Industrial proximity applications |
Model selection should consider measurement requirements, installation conditions, signal converter compatibility, and monitoring system configuration.
The sensor is mainly used in rotating equipment monitoring applications where shaft displacement and vibration information are required.
By continuously monitoring shaft movement, the sensor provides early detection information that can help identify abnormal operating conditions before equipment damage occurs.
The signal converter processes the probe output and converts the eddy current measurement signal into a format recognized by the monitoring system.
Because they measure without physical contact, eddy current sensors can operate continuously without mechanical wear caused by contact with moving parts.