Description
Overview
The Emerson PR6426/000‑040 (CON021) is an EPRO‑series eddy current sensor module designed for high‑accuracy measurement of shaft displacement, vibration, and positional changes in rotating machinery. As part of Emerson’s proximity measurement system, it delivers stable, real‑time data essential for predictive maintenance, machinery protection, and long‑term equipment reliability.
Its rugged mechanical design and advanced signal conditioning capabilities make it suitable for continuous operation in harsh industrial environments.
Key Features
-
High‑precision eddy current sensor for vibration and displacement monitoring
-
Stable, low‑noise output for accurate diagnostics
-
Strong resistance to EMI/RFI, temperature extremes, and mechanical shock
-
Compatible with CON021 signal conditioning electronics
-
Designed for continuous operation in demanding industrial settings
-
Seamless integration with DCS and condition monitoring platforms
-
Supports predictive maintenance and early fault detection
Technical Specifications
| Parameter |
Specification |
| Model |
PR6426/000‑040 |
| Part Number |
CON021 |
| Product Type |
Eddy Current Sensor Module |
| Sensor Diameter |
32 mm (typical for PR6426 series) |
| Measurement Parameters |
Displacement, vibration, shaft movement |
| Output Type |
Works with CON021 conditioning module |
| Operating Temperature |
Suitable for high‑temperature industrial zones |
| Environmental Resistance |
High vibration, corrosive atmospheres, EMI/RFI immunity |
| Dimensions |
21 × 15 × 4.5 cm |
| Weight |
0.42 kg |
| System Compatibility |
DCS and machinery monitoring systems |
| Country of Origin |
USA |
| HS Code |
8537101190 |
| Condition |
Brand New |
| Availability |
In Stock |
| Minimum Order |
1 unit |
Functional Description
The PR6426/000‑040 (CON021) sensor module is part of Emerson’s EPRO proximity measurement system, engineered to capture high‑resolution displacement and vibration data from rotating equipment. When paired with the CON021 signal conditioning module, it provides stable, calibrated output signals suitable for advanced monitoring and protection systems.
Its high sensitivity enables early detection of mechanical issues such as rotor imbalance, misalignment, bearing degradation, and shaft instability. This supports predictive maintenance strategies, reduces unplanned downtime, and extends equipment life.
The sensor’s robust construction ensures reliable operation in environments exposed to high temperatures, corrosive substances, and continuous mechanical stress. Its compatibility with multiple monitoring platforms makes it a versatile solution for industrial asset management.
Application Scenarios
-
Turbine and compressor vibration monitoring
-
Generator shaft displacement measurement
-
High‑speed rotating machinery protection
-
Predictive maintenance and reliability programs
-
Oil & gas, petrochemical, and power generation facilities
-
Industrial equipment health monitoring systems
FAQ
Q: What does this sensor measure? A: It measures displacement, vibration, and shaft movement using eddy current technology.
Q: Does it require a conditioning module? A: Yes, it is designed to operate with the CON021 signal conditioning module.
Q: Can it withstand harsh industrial environments? A: Yes, it is engineered for high temperatures, mechanical shock, and corrosive atmospheres.
Q: Is it compatible with standard DCS systems? A: It integrates easily with DCS and dedicated condition monitoring systems.
