


PR9268/20 EPRO | High-Sensitivity Velocity Sensor
Manufacturer: Epro
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Part Number: PR9268/20
Condition:New with Original Package
Product Type: High-Sensitivity Velocity Sensor
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Country of Origin: Germany
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
EPRO PR9268/20 | Electrodynamic Velocity Sensor
The EPRO PR9268/20 is a rugged and highly sensitive electrodynamic velocity sensor designed for absolute vibration measurement in rotating machinery. It operates on electromagnetic induction, generating an analog voltage signal proportional to the velocity of the monitored surface.
This sensor is widely deployed in steam turbines, gas turbines, compressors, pumps, and fans, providing accurate casing vibration monitoring essential for machinery protection and predictive maintenance. The PR9268/20 integrates easily into Emerson’s MMS systems and other industrial platforms.
Technical Specifications
Parameter | Details |
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Sensor Type | Electrodynamic velocity sensor |
Model | PR9268/20 |
Measurement Principle | Electromagnetic induction (velocity-based) |
Sensitivity | 28.5 mV/mm/s (±5.25%) @ 50 Hz, 20 °C, 100 kΩ load |
Frequency Range | 4 Hz to 1,000 Hz |
Measurement Range | 0–100 mm/s (typical) |
Sampling Rate | 1,000 samples per second |
Output Signal | Analog voltage or 4–20 mA current output (configurable) |
Operating Temperature | –40 °C to +85 °C |
Power Supply | 24 V DC (for signal conditioning module) |
Protection Rating | IP65 – dust-tight and water-resistant |
Housing Material | Stainless steel with optional FEP-covered armored cable |
Mounting Type | Case-mounted; vertical or horizontal installation |
Connector Options | Open cable end or C-5015 plug (variant-dependent) |
Compliance Standards | API 670, ISO 10817-1, DIN 45670 |
Dimensions | 16 cm × 16 cm × 12 cm |
Weight | 0.8 kg |
FAQ
Q: Is the PR9268/20 sensor brand new?
A: Yes, it is completely new, unused, unopened, and comes in original packaging.
Q: What measurements does it perform?
A: Absolute vibration measurement of rotating machinery surfaces using electromagnetic induction.
Q: What is the sensor’s frequency range?
A: 4 Hz to 1,000 Hz, suitable for turbines, compressors, pumps, and fans.
Q: What is its protection rating?
A: IP65 – fully dust-tight and water-resistant.
Q: How quickly can it be shipped?
A: Typically within 3–14 days depending on order size, using DHL, UPS, or other carriers.
Q: What standards does it comply with?
A: API 670, ISO 10817-1, and DIN 45670 for industrial machinery protection systems.