EMERSON PR6424/011-140 Eddy Current Sensor Module
The EMERSON PR6424/011-140 eddy current sensor plays a critical role in monitoring high-speed rotating machinery. Designed for non-contact measurement of shaft vibration and displacement, it delivers real-time data essential for maintaining turbine efficiency, compressor reliability, and pump performance in industrial settings.
Technical Specifications
- Brand: EMERSON
- Model: PR6424/011-140
- Voltage: -24V DC
- Signal Output: DC Voltage + AC vibration component
- Static Range: ±0.5 mm
- Dynamic Range: 0–250 μm
- Sensitivity: 8 V/mm
- Response Rate: Up to 10 kHz
- Accuracy: ≤1.5% full scale linearity
- Temp Stability: <0.3% drift/100K
- Protection: IP20 (IP67 optional)
- Cable: 1m standard (armored/non-armored)
- Operating Temp: -35°C to +380°C
- Compliance: CE, ISO, API 670
- Target Material: Conductive steel (e.g., 42CrMo4)

Applications & Complementary Systems
Field engineers frequently deploy this sensor in turbine monitoring systems like MMS 3000 and MMS 6000. Its high-frequency response makes it ideal for detecting early-stage bearing wear in compressors – one customer reported catching a 3μm vibration anomaly in a natural gas pipeline compressor, preventing unplanned downtime.
Common integration setups include pairing with:
- EMERSON OVATION control systems
- Siemens S7-400H safety PLCs
- BENTLY NEVADA 3500 monitoring platforms
Our Service Commitment
We keep 16 regional warehouses stocked with critical spares like the PR6424/011-140. Every unit undergoes 24-hour burn-in testing before shipment, backed by our 1-year warranty covering manufacturing defects.
Need pricing? Reach out via:
- WhatsApp +86 190-6659-1275
- Email abboks36@gmail.com
“The sensor arrived with full calibration docs – exactly what our ISO auditor required.” – Petrochemical plant engineer, Singapore








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