Overview
Specification
| Parameter | Value |
|---|---|
| Model Number | PR9268/617-100 |
| Sensor Type | Electrodynamic Velocity Sensor |
| Measurement Orientation | Omni-directional, Vertical, Horizontal |
| Sensitivity | 17.5–28.5 mV/mm/s depending on model |
| Frequency Range | 4–1000 Hz (model dependent) |
| Natural Frequency | 4–14 Hz ± tolerance |
| Transverse Sensitivity | 0.1–0.27 (depending on orientation) |
| Vibration Amplitude Limit | 500–4000 µm peak-peak |
| Amplitude Linearity | <2% |
| Maximum Acceleration | 10g continuous, 20g intermittent |
| Damping Factor | 0.42–0.7 depending on temperature |
| Resistance | 1723–3770 Ω |
| Inductance | ≤160 mH |
| Active Capacity | <1.2 nF |
| Operating Temperature | –20 to +200°C depending on model |
| Protection Class | IP55–IP65 |
| Cable Type | PTFE 3×0.5 mm², armored or non-armored |
| Weight | 280–1050 g depending on configuration |
| Compliance & Certifications | CE, ATEX, IECEx, CSA, UL, UKCA |
| Hazardous Area Approval | Intrinsic Safety (ia/ib) for selected models |
FAQ
It actively measures absolute mechanical vibration in critical rotating machinery to support real-time monitoring.
Q2: Can this sensor operate in high-temperature environments?
Yes, it reliably functions up to 200°C depending on the selected model configuration.
Q3: Is the PR9268 suitable for hazardous areas?
Yes, certain models have intrinsic safety approvals for explosive atmospheres (ATEX, IECEx).
Q4: What installation options are available for the sensor?
It supports armored or non-armored cables with Harting plug or open cable terminations for flexible integration.
Q5: Which types of machinery are typically monitored with this sensor?
It is commonly used for steam, gas, and hydro turbines, compressors, pumps, and industrial fans.
Q6: How does the sensor improve predictive maintenance programs?
By providing precise, real-time vibration data, it allows engineers to detect early mechanical issues and schedule maintenance proactively.
Manual/Datasheet PDF
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