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EPRO PR6423/011-110+CON021 Eddy Current Displacement Sensor Unit
| Brand: Emerson/EPRO |
| Item NO: PR6423/011-110+CON021 |
| Effect: Eddy current displacement sensor unit |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
EPRO PR6423/011-110+CON021 Eddy Current Displacement Sensor Unit
PR6423/011-110+CON021 is a complete eddy current displacement sensor system under Emerson’s EPRO brand, which includes the PR6423/011-110 probe, armored extension cable, and CON021 preamplifier. PR6423/011-110+CON021 adopts non-contact eddy current principle to collect real-time signals of radial vibration, shaft displacement, eccentricity, and key phase speed of rotating machinery shafts; The preamplifier converts the gap variation sensed by the probe into a continuous DC voltage signal, which is sent to the TSI unit status monitoring system. When the vibration of the unit exceeds the standard, the system triggers an alarm or interlocks to shut down, protecting large high-speed rotating equipment such as turbines and compressors. PR6423/011-110+CON021 is the core measurement component of TSI protection system for power plants and petrochemical units.

Main function:
- Non contact measurement, no mechanical wear, suitable for long-term continuous monitoring of high-speed shaft vibration and displacement.
- The entire set of probes, cables, and preamplifiers are factory paired and calibrated to ensure measurement linearity and accuracy.
- 8mm standard probe, M10 thread installation, suitable for most turbine and compressor shaft vibration measurement points.
- The CON021 preamplifier is equipped with built-in short-circuit and reverse protection, which has good temperature drift suppression ability and stable measurement.
- Armored PTFE cable, resistant to high temperature, oil stains, and mechanical compression, suitable for harsh working conditions in factories.
- Broadband response, capable of simultaneously collecting static gap and dynamic vibration signals, supporting key phase measurement.
- It has optional explosion-proof certification and can be used in chemical and oil and gas hazardous areas.
- Standardized output voltage signal, which can be directly connected to EPRO AMS6000 and other brand TSI monitoring cards.
EPRO PR6423/011-110+CON021 Eddy Current Displacement Sensor Unit
Parameter Specifications
| Item | Specifications |
|---|---|
| Model | PR6423/011-110 + CON021 |
| Product type | Eddy current sensor system |
| Probe diameter | 8 mm |
| Nominal scale factor | 8 V/mm |
| Linear measurement range | 2 mm |
| Total cable length | 11 m |
| Power supply for CON021 | -24 VDC |
| Output signal | -4 ~ -20 VDC |
| Frequency response | 0 ~ 10 kHz (-3dB) |
| Linear error | ≤1.0% FS |
| Probe operating temperature | -35℃ ~ +180℃ |
| CON021 operating temperature | -40℃ ~ +85℃ |
| Probe housing material | Stainless steel, PEEK tip |
| Protection class | Probe IP68, CON021 IP65 |
| Mounting thread | M10×1 |
| Weight | 0.45 kg |
| Origin | Germany |

Usage scenarios
- Thermal power plant: online monitoring and TSI protection of shaft vibration and radial displacement of steam turbine generator units.
- Petroleum refining and coal chemical industry: monitoring of shaft vibration of large centrifugal compressors and expanders.
- Gas Combined Cycle Power Plant: Monitoring of Vibration Status of Gas Turbine and Waste Heat Boiler Fans.
- Fertilizer plants and long-distance oil and gas pipelines: safety interlock protection for process turbine units.
- Monitoring the status of large-scale fans and pump sets rotating machinery in the metallurgical industry.
- Replacement of stock TSI system spare parts and online monitoring renovation project for rotating machinery.
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