Brand:Epro PLC Item No.:PR9268/200-000 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 PR9268/200-000 Electric Speed Sensor is an electrodynamic velocity transducer designed for accurate measurement of casing vibration in critical rotating machinery. It converts mechanical vibration into electrical signals proportional to velocity, enabling reliable condition monitoring and protection of turbines, compressors, and pumps. Built for industrial durability, it is widely deployed in power generation, oil & gas, and heavy process industries.
Technical Specifications
Category
Specification
Product Series
EPRO PR9268
Model
PR9268/200-000
Sensor Type
Electrodynamic velocity sensor
Measurement Principle
Electromagnetic induction
Measurement Parameter
Vibration velocity
Frequency Range
14 – 1000 Hz
Sensitivity
~17.5 mV/mm/s (typical)
Natural Frequency
~4.5 Hz ± 0.75 Hz
Linearity
< 2%
Maximum Vibration Amplitude
up to ~500 µm (typical)
Operating Temperature
-20 °C to +100 °C
Protection Class
IP65
Humidity Range
0 – 100% non-condensing
Housing Material
Industrial metal alloy (corrosion-resistant design)
Mounting Orientation
Vertical (typical installation requirement)
Dimensions
78 × 58 mm
Weight
0.93 kg
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Applications
• Turbomachinery casing vibration monitoring
Used to measure absolute vibration of turbine, compressor, pump, and fan housings in power generation and heavy industry systems.
• Power plant rotating equipment protection
Applied in steam, gas, and hydro turbines to ensure stable operation and early detection of abnormal vibration conditions.
• Oil & gas machinery condition monitoring
Installed on compressors and critical pumps operating under continuous load and harsh environmental conditions.
• Industrial predictive maintenance systems
Provides real-time vibration velocity data for early fault detection and maintenance planning.
• Process industry equipment monitoring
Used in refinery, chemical, and steel plants where rotating equipment reliability is mission-critical.
• High-reliability machinery diagnostics
Supports condition-based monitoring systems for long-term asset health evaluation.
Key Advantages
• Electrodynamic velocity sensing principle
Measures vibration velocity directly using electromagnetic induction for accurate casing vibration detection.
• High sensitivity and stable signal output
Delivers reliable measurement performance across a wide industrial frequency range.
• Robust industrial-grade construction
Designed to withstand vibration, humidity, and harsh operating environments.
• Suitable for critical turbomachinery applications
Widely used in API 670-compliant machinery protection systems.
• Non-contact measurement behavior
No mechanical wear, ensuring long service life and stable calibration.
• Easy integration into monitoring systems
Compatible with standard industrial vibration monitoring and protection platforms.
Technical FAQs
1. What does the PR9268/200-000 measure?
It measures absolute casing vibration velocity of rotating machinery.
2. What is the measurement principle?
It uses electrodynamic (electromagnetic induction) velocity sensing.
3. What type of machinery is it used for?
Turbines, compressors, pumps, and industrial fans.
4. Is it suitable for harsh environments?
Yes, it is designed for industrial vibration and temperature conditions.
5. Does it measure displacement or velocity?
It measures vibration velocity (not displacement).
6. Is it used in predictive maintenance?
Yes, it is widely used in condition monitoring systems.
7. What is the output signal type?
Analog voltage proportional to vibration velocity.
8. Can it be installed in any orientation?
It typically supports vertical or near-vertical mounting depending on configuration.
9. Is it compatible with protection systems?
Yes, it is commonly used in machinery protection systems.
10. Does it require external power?
No external power is required; it generates signal via electrodynamic principle.
