Epro PR9268/302 Electric Speed Sensor

Applications

The Epro PR9268/302 electric speed sensor is an electrodynamic velocity sensor used for measuring casing vibration in rotating machinery. It is widely applied in industrial condition monitoring systems where accurate vibration velocity signals are required for equipment protection and diagnostics.

Typical applications include:

• Steam turbine casing vibration monitoring
• Gas turbine condition monitoring systems
• Hydro turbine vibration monitoring
• Compressor vibration analysis
• Pump and fan condition monitoring
• Industrial rotating machinery protection systems 

Advantages

• Electrodynamic self-generating velocity measurement
• No external power supply required
• Stable performance in harsh industrial environments
• Suitable for continuous vibration monitoring
• Designed for turbomachinery condition monitoring systems 

Technical FAQs (10 Questions)

Q1: What is the function of this sensor?
It measures absolute vibration velocity of machine casings.

Q2: What principle does it use?
Electrodynamic induction principle.

Q3: Does it require external power?
No, it is a self-generating sensor.

Q4: What output does it provide?
Analog voltage proportional to vibration velocity.

Q5: What equipment is it used on?
Turbines, compressors, pumps, fans, and generators.

Q6: Is it suitable for continuous monitoring?
Yes, it is designed for continuous operation.

Q7: What parameter does it measure?
Casing vibration velocity.

Q8: Can it operate in harsh environments?
Yes, it is designed for industrial conditions.

Q9: Is it used for displacement or velocity?
It measures vibration velocity.

Q10: Does it require calibration?
Calibration depends on installation and system configuration.