The PR6423/010-140+CON021 is an eddy-current sensor manufactured by EPRO that is commonly used in industrial monitoring and protection systems, particularly for axial and radial displacement monitoring of turbine-machinery. This sensor provides high precision measurements to ensure the safety and reliability of equipment operation.

According to the search results, here are some detailed specifications and features of the PR6423/010-140+CON021:
Measuring range: The sensor usually has a specific measuring range, such as 0-100mm/s, depending on the model and configuration.
Resolution: Provides high resolution measurements, such as 0.01mm/s, to ensure accurate monitoring of small vibration changes.
Operating temperature: suitable for a wide temperature range, such as -20℃ to +70℃, to ensure stable operation in different environments.
Vibration frequency range: able to cover the frequency range from 10Hz to 1000Hz, suitable for a variety of industrial applications.
Input voltage: Usually 24VDC.
Current consumption: Low power design, e.g. no more than 100mA.
Output signal: Provide standard 4-20mA output signal, easy to interface with various industrial control systems.

In addition, this sensor is typically used in conjunction with the CON021 preamplifier, a signal converter designed for EPRO sensors that converts the sensor signal into an output signal suitable for industrial applications. It has the following features:
Dynamic performance: Frequency range 0 to 20000 Hz, rise time less than 15 microseconds.
Environmental adaptability: Suitable for the operating temperature range of -30 to 100°C, with a certain impact and vibration resistance.
Power supply and electrical specifications: provides a wide range of power supply voltages to adapt to different industrial power environments.
Physical features: Lightweight design for easy installation and maintenance.
This combination of sensors and preamplifiers is suitable for a variety of industrial applications, including but not limited to critical equipment such as steam turbines, gas turbines, compressors, pumps and fans. By accurately monitoring the vibration status of equipment, they help prevent equipment failures, reduce downtime, and improve overall operational efficiency.