19 in stock
EPRO pr9268 / 300-000 Vibration Velocity Sensor
EPRO pr9268 / 300-000 Vibration Velocity Sensor
Brand/Manufacturer: Emerson Epro
Order Number: pr9268 / 300-000
Type: Vibration Sensors
Country of Origin: France
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
Configured for absolute seismic vibration measurement in turbomachinery protection systems, the EPRO PR9268/300-000 (PR9268/300-000 Electrodynamic Velocity Sensor) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
| Suffix / Variant | Description | Core Engineering Specifications |
|---|---|---|
| PR9268/300-000 | Standard Sensor Unit | Electrodynamic moving-coil assembly, 4 Hz lower frequency response |
| C-5015 | Connector Variant | Integrated MIL-C-5015 style multi-pin plug connection |
| Open End | Cable Lead Variant | Direct PTFE-insulated flying leads with FEP cable armor |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PR9268/300-000 |
| Brand | EPRO |
| Origin | Germany |
| Weight | 0.3 kg |
| Dimensions | Cylindrical probe body with threaded mounting interface |
| Operating Temp | -20 deg C to +100 deg C (-4 deg F to +212 deg F) |
| Power Consumption | Self-generating electrodynamic element (Passive) |
| Measurement Principle | Electrodynamic velocity sensing via electromagnetic induction |
| Sensitivity | 28.5 mV/mm/s (723.9 mV/in/s) |
| Frequency Range | 4 Hz to 1000 Hz |
| Measurement Range | +/- 1500 um (+/- 59055 uin) |
| Humidity Resistance | 0 to 100% non-condensing |
| Ingress Protection | IP65 |
| Housing Material | Stainless steel housing with FEP-covered cable armor |
| Cable Type | PTFE-insulated cable assembly |
| Output Signal | Analog voltage output proportional to vibration velocity |
Rotor Dynamics and Cross-Talk Suppression
The moving-coil assembly generates an analog voltage directly proportional to mechanical vibration velocity without active external excitation. Low-frequency calibration down to 4 Hz allows tracking of sub-synchronous rotor dynamics, including oil whip, bearing clearance degradation, and structural resonance. Intrinsic electrical damping suppresses cross-talk interference from adjacent mechanical components, maintaining phase accuracy and signal integrity when monitoring high-speed turbomachinery shafts.
Frequently Asked Questions
Q: Does the PR9268/300-000 require external power loop supplies to measure vibration?
A: No, the unit features a passive electrodynamic architecture that self-generates an analog voltage output via internal electromagnetic induction.
Q: How does the lower frequency cutoff of 4 Hz impact rotor dynamic monitoring?
A: The 4 Hz lower limit enables detection of slow-speed transient vibrations and low-frequency sub-synchronous instabilities before rotational harmonic frequencies develop.
Field Installation Guidelines
- Mount the sensor housing orthogonally to the bearing housing surface using standard thread engagement guidelines (minimum 5 full thread turns).
- Route FEP-armored PTFE cabling away from high-voltage AC motor drives to minimize induced electromagnetic field distortion.
- Connect cable shielding to the main rack ground point only, leaving the sensor head isolated to prevent earth ground loops.
- Inspect outer FEP cable armor for mechanical strain relief and ensure ambient temperature limits (-20 deg C to +100 deg C) are strictly maintained.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson