Epro PR9268/206-100 Electric Speed Sensor

Applications

• Turbine vibration monitoring systems in power plants for casing vibration measurement and protection.

• Compressor and pump condition monitoring in oil & gas and petrochemical industries.

• Industrial fan and blower systems requiring continuous vibration velocity monitoring.

• Predictive maintenance systems used to detect imbalance, misalignment, and mechanical wear.

• Heavy industrial rotating equipment requiring absolute vibration measurement under harsh environments.

• Machinery protection systems integrated into plant-wide monitoring and shutdown logic.

Key Advantages

• Electrodynamic design provides direct velocity output proportional to casing vibration.

• High sensitivity ensures accurate measurement across a wide frequency range (typically 4–1000 Hz).

• Robust industrial construction supports operation in high temperature and high vibration environments.

• Suitable for critical turbomachinery applications where safety and uptime are essential.

• Non-contact measurement principle improves long-term stability and reduces maintenance needs.

• Reliable performance in oil, dust, humidity, and electrically noisy industrial environments.

Technical FAQs

Q1: What is the main function of PR9268/206-100?
It measures casing vibration velocity in rotating machinery for monitoring and protection.

Q2: What type of machines is it used on?
It is used on turbines, compressors, pumps, and industrial fans.

Q3: What signal does it output?
It outputs a voltage signal proportional to vibration velocity.

Q4: What frequency range does it support?
Typically 4 Hz to 1000 Hz for industrial vibration monitoring.

Q5: Can it measure displacement directly?
No, it measures velocity; displacement is derived externally if needed.

Q6: Is it suitable for harsh environments?
Yes, it is designed for industrial environments with vibration, heat, and contamination.

Q7: Does it require external power supply?
No, it is generally self-generating electrodynamic type.

Q8: What is the typical operating temperature?
Usually around -20°C to +100°C depending on installation conditions.

Q9: Is it used in protection systems?
Yes, it is commonly integrated into turbine and compressor protection systems.

Q10: Does it require calibration?
Minimal calibration is needed due to stable electrodynamic design.