Brand:Epro PLC Item No.:PR9268/603-000 Product Origin:Germany Product Dimensions:78 × 58 mm Product Weight:0.93 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Epro PR9268/603-000 Electric Speed Sensor is an electrodynamic velocity transducer designed for accurate measurement of absolute vibration in critical rotating machinery. It provides reliable casing vibration monitoring for turbines, compressors, and industrial drives, enabling early detection of mechanical issues and improved operational safety. Built with rugged industrial construction, it is widely used in power generation, oil & gas, and heavy process industries where continuous monitoring is essential.
Technical Specifications
Category
Specification
Product Series
EPRO PR9268
Model
PR9268/603-000
Sensor Type
Electrodynamic velocity sensor
Measurement Principle
Electromagnetic induction
Measurement Parameter
Vibration velocity
Frequency Range
10 – 1000 Hz (typical for PR9268 series class)
Sensitivity
~17.5 – 28.5 mV/mm/s (model dependent)
Natural Frequency
~4.5 – 8 Hz
Measurement Range
Up to ±1500 µm (typical family range)
Operating Temperature
-20 °C to +100 °C
Protection Class
IP65
Humidity Range
0–100% non-condensing
Housing Material
Industrial metal alloy
Mounting Type
Threaded / fixed industrial mounting
Output Signal
Analog voltage proportional to velocity
Dimensions
78 × 58 mm
Weight
0.93 kg
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Applications
• Turbomachinery casing vibration monitoring
Used for continuous measurement of absolute vibration in turbines, compressors, pumps, and generators in power generation systems.
• Industrial rotating equipment protection
Applied in heavy-duty machinery to detect abnormal vibration conditions and prevent unexpected shutdowns.
• Oil & gas production and refining systems
Installed on critical compressors and pumps operating under harsh offshore and onshore environments.
• Power plant condition monitoring
Supports steam, gas, and hydro turbine monitoring for stable operation and early fault detection.
• Predictive maintenance programs
Provides vibration velocity data for condition-based monitoring and asset health diagnostics.
• Heavy industrial manufacturing systems
Used in steel, chemical, and refinery plants for continuous machinery protection.
Key Advantages
• Electrodynamic velocity sensing technology
Converts mechanical vibration directly into proportional electrical signals for accurate monitoring.
• Self-generating operation (no external power required)
Improves system reliability and simplifies installation in industrial environments.
• Stable long-term signal performance
Designed to maintain accuracy under continuous vibration and harsh operating conditions.
• Robust industrial-grade housing
Resistant to shock, humidity, and temperature variations in demanding applications.
• High compatibility with protection systems
Commonly used in API 670-compliant machinery protection architectures.
• Easy integration into monitoring systems
Direct analog output enables straightforward connection to vibration monitoring equipment.
Technical FAQs
1. What does the PR9268/603-000 measure?
It measures casing vibration velocity in rotating machinery.
2. What is the sensing principle?
It uses electrodynamic (magnetic induction) velocity measurement.
3. Does it require external power supply?
No, it is a self-generating sensor.
4. What type of output signal does it provide?
It provides an analog voltage proportional to vibration velocity.
5. What equipment is it typically used on?
Turbines, compressors, pumps, and industrial rotating machines.
6. Is it suitable for harsh environments?
Yes, it is designed for industrial-grade operating conditions.
7. What is the main measurement parameter?
It measures vibration velocity of machine casings.
8. Can it be used in predictive maintenance systems?
Yes, it is widely used in condition monitoring applications.
9. Is it suitable for high-speed machinery?
Yes, within its specified frequency range.
10. Does it measure displacement or velocity?
It measures vibration velocity, not displacement.
