Epro PR9268/700-000 Electric Speed Sensor

Applications

• Turbine casing vibration monitoring in power generation plants for stable long-term machine protection.

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

• Industrial fan and blower vibration measurement for early detection of imbalance and mechanical wear.

• Predictive maintenance systems used for continuous health assessment of rotating machinery.

• Heavy industrial equipment protection systems integrated into DCS and PLC monitoring platforms.

• Critical rotating assets requiring broadband vibration velocity measurement under harsh environments.

Key Advantages

• Electrodynamic self-generating principle enables reliable vibration velocity output without external power supply.

• High sensitivity design (≈17.5 mV/mm/s) ensures accurate detection of low-level vibration signals.

• Wide frequency response (14–1000 Hz) supports comprehensive machinery condition monitoring.

• Robust industrial housing ensures stable operation under vibration, humidity, and temperature stress.

• Low transverse sensitivity improves measurement accuracy in multi-directional vibration environments.

• Designed for continuous 24/7 operation in mission-critical machinery protection systems.

Technical FAQs

Q1: What is the main function of the PR9268/700-000?
It measures casing vibration velocity in rotating machinery for monitoring and protection.

Q2: Does it require an external power supply?
No, it is a self-generating electrodynamic sensor.

Q3: What type of output signal does it provide?
It provides an analog voltage signal proportional to vibration velocity.

Q4: What is the frequency range of this sensor?
It operates in the range of approximately 14 to 1000 Hz.

Q5: Can it be used for turbine monitoring?
Yes, it is widely used in steam, gas, and hydro turbine systems.

Q6: What is the typical sensitivity?
Around 17.5 mV/mm/s at standard reference conditions.

Q7: Is it suitable for harsh environments?
Yes, it is designed for industrial temperature, humidity, and vibration conditions.

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

Q9: Does it measure displacement directly?
No, it measures velocity; displacement is derived through signal processing.

Q10: Is it used in safety systems?
Yes, it is commonly integrated into machinery protection and shutdown systems.