Description
Product Description
The PR9268/301-000 by Emerson is a high-accuracy electrodynamic velocity sensor engineered for precise vibration monitoring in industrial machinery. Built to perform reliably in demanding operational environments, it ensures consistent measurement under varying temperature, humidity, and vibration conditions.
Key Features
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High-precision vibration measurement with stable sensitivity
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Robust stainless steel construction for long-term durability
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IP55-rated protection against dust and water ingress
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Compact and lightweight for flexible installation (280 g / 0.28 kg)
Technical Specifications
| Parameter |
Specification |
| Model Number |
PR9268/301-000 |
| Sensor Type |
Electrodynamic Velocity Sensor |
| Sensitivity |
28.5 mV/mm/s (723.9 mV/in/s) at 80 Hz, 20°C, with 100 kΩ load |
| Frequency Response |
4–1,000 Hz |
| Vibration Amplitude |
±1,500 μm (peak-to-peak) |
| Operating Temperature |
-20°C to +100°C (-4°F to 212°F) |
| Humidity Range |
0–100%, non-condensing |
| Protection Class |
IP55 |
| Housing Material |
Stainless Steel |
| Weight |
0.28 kg |
Applications
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Continuous monitoring of critical rotating machinery
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Gas turbines, steam turbines, compressors, and pumps
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Condition-based maintenance programs requiring precise vibration data
FAQ
Q: Is the sensor suitable for high-humidity environments?
A: Yes, the PR9268/301-000 operates reliably in 0–100% humidity conditions without condensation, maintaining accuracy in challenging environments.
Q: How does this model compare to PR9268/206-100?
A: Both models offer similar sensitivity and frequency range, but the PR9268/301-000 provides enhanced measurement in peak-to-peak vibration amplitude and improved thermal stability for extended operating temperatures.
