
Product Description
Asset Protection Primer
- Part Number: PR9268/202-100 (Velocity Transducer with Integral Cable)
- Condition: Factory New Sealed in EPRO Original Packaging
- Warranty: 24 months (includes linearity calibration report)
- Fulfillment: 24-hour global shipment from authorized depots
- Variant: 100-series with fixed cable for permanent installs
Unlocking Early Detection: PR9268/202-100's Edge in 2025 Maintenance Paradigms
In the push for condition-based monitoring amid energy transitions, the PR9268/202-100 captures velocity signatures in rotating assets like pumps and gearboxes, enabling predictive alerts that extend service intervals by 30%. Reliability engineers specify it for:
- High-fidelity 28 mV/mm/s sensitivity capturing transients down to 2 Hz, surpassing competitors in low-speed detection
- Integral armored cable design eliminating connector failures in corrosive or high-moisture settings
- Direct analog output to SCADA/DCS, with no external power for simplified field wiring
- 28,000+ units in Emerson's global fleet, validated at 99.98% drift-free performance over 10 years
Troubleshooting Indicators Prompting PR9268/202-100 Acquisitions
Reliability teams expedite this sensor after:
- "Velocity bias error 0xD612" or "Transducer output <15 mV at resonance"
- Spectral data: Elevated 1x RPM harmonics without mechanical cause
- Field test: Phase instability >45° during balance runs
- Compliance scan: "Sensor integrity fail" per ISO 10816-3 thresholds _ 90% of diagnostics resolved through new sensor deployments, averaging 90-minute swaps
Signature Projects (2024_2025)
- Oil & Gas: Shell Prelude FLNG _ velocity profiling on gas turbine auxiliaries for remote ops
- Automotive: Ford engine test cells _ gearbox monitoring in EV drivetrain validation
- Power: _rsted biomass boilers _ fan blade velocity for combustion optimization
Core Capability Table
| Feature | Metric |
|---|---|
| Manufacturer | Emerson EPRO |
| Designation | PR9268/202-100 |
| Sensor Mechanism | Electrodynamic velocity measurement |
| Sensitivity | 28 mV/mm/s (711 mV/in/s) |
| Bandwidth | 2_1,200 Hz (120_72,000 cpm) |
| Dynamic Range | ±2,000 µm (±79,000 µin) |
| Output Type | Differential voltage (self-powered) |
| Temp Resilience | _50 to +130°C; 100% RH non-condensing |
| Cable Integration | 3 m fixed armored (extendable) |
| Ingress Rating | IP68; stainless steel 316Ti housing |
| Mounting Interface | 1/4-28 UNF threaded stud |
| Probe Length | _25 _ 90 mm |
| Mass | 0.18 kg |
| Approvals | API 670; ATEX Zone 1; IECEx certified |
Evolution & Pairing Guide
- Optimized from: PR9268/201-000 (added cable shielding)
- Future integration: With MMS 6910 for wireless trending
- Comparable: PCB Piezotronics 3225F series, Wilcoxon 786A accelerometers
Field-Optimized Inclusion Set
- Calibrated to 0.2% FS linearity against EPRO master standards
- Provided: Stud mount kit and polarity verification tool
- Loaded: v4.0 firmware for harmonic suppression enhancements
Complementary EPRO Monitoring Tools
- PR9268/301 Accelerometer Probes
- CON041 Velocity Converters
- EPRO Rack Vibration Processors
- Integrated Health Prediction Software