With more than 30.000 high-quality spare parts, they can be sold immediately. Our large inventory allows us to quickly meet customer needs, thereby reducing downtime and protecting production schedules. Our timely delivery time provides you with security and save money.
We provide 1 year warranty on every product we sell.
Service means taking a customer problem and making it your own challenge. Years of experience and listening skills enable us to think and act quickly and accordingly. You have a problem? – We have the solution!
Apter Power is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
The Sales Team at Apter Power is constantly scanning the web to ensure we are offering the lowest prices possible.
However, if you think we can do better, feel free to make an offer on any of our products.
We pride ourselves on saving you money! Here is how to make an offer.
Only spare parts that you are seriously considering purchasing. Once your bid is accepted, a sales order will be generated and an invoice will be created.
If you have any questions about our quotes, please feel free to contact us. We will be happy to help you further.
If you receive a lower price than us, please do not hesitate to contact us. We allow you to quickly obtain the same part at a very low cost. Our extensive knowledge of industrial automation parts means that we can provide you with the best value and innovation. We ensure your satisfaction at all times.
The PR6423/004-120-CN CON021 is a high‑performance eddy current sensor assembly designed for industrial vibration and displacement monitoring applications. This specific model combines the PR6423 series proximity probe with the CON021 signal converter, capable of translating sensor eddy current signals into standardized outputs compatible with PLC/DCS automation systems.
Extended Range Capability
High‑Reliability Signal Conversion
Industrial Integration Ready
It is ideal for dynamic vibration, shaft displacement, eccentricity, and other critical motion monitoring in industrial rotating equipment. The CON021 signal converter delivers broad dynamic bandwidth and industrial‑grade noise immunity, ensuring stable and reliable output performance even in harsh operating environments, with seamless integration into many automation control platforms.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Epro PR6423/004-120-CN CON021 Eddy Current Sensor Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Power Plant Automation
Essential for monitoring turbine shaft vibration and displacement, as well as controlling boiler feed pumps and auxiliary systems in high-reliability power plants.
Oil & Gas Processing
Provides precise shaft displacement and vibration feedback for critical offshore and onshore units, ensuring safety and operational continuity.
Chemical Manufacturing
Monitors rotating equipment and high-speed mixers, enabling accurate control of solenoid valves and process sequences in harsh chemical environments.
Water Treatment Systems
Manages large intake pumps and filtration machinery by providing reliable position and vibration data for stable water distribution.
Industrial Drive Control
Handles real-time feedback for heavy-duty motors and actuators, supporting automated line control in complex manufacturing facilities.
Thermal Energy Management
Optimizes heat exchangers, steam turbines, and feedwater pumps through high-precision displacement and vibration sensing for energy efficiency.
Designed as part of Emerson’s EPRO eddy current measurement family, the PR6423/004‑120‑CN supports precision monitoring across a range of industrial control scenarios. The eddy current principle allows measurement of dynamic and static displacement with excellent linearity and repeatability over its range, enabling reliable detection of machinery issues such as imbalance, misalignment, or bearing wear.
The embedded CON021 converter enhances the system’s effectiveness in industrial automation environments: its temperature‑compensated electronics and robust housing ensure consistent performance across wide operating temperature ranges and electrical conditions. This makes the sensor system suitable for continuous online application in both normal and harsh plant environments where vibration and positional feedback directly feed into control logic for equipment protection and maintenance triggers.
A complete eddy current sensor system with CON021 signal converter for precise non-contact linear displacement measurement.
What does PR6423/004‑120‑CN CON021 measure?
Measures linear displacement up to approximately 120 mm with non-contact eddy current technology.
Key applications of PR6423/004‑120‑CN CON021?
Ideal for industrial automation, machinery monitoring, and quality control requiring accurate position feedback.
Environmental capabilities?
Operates from ‑40 °C to +70 °C with IP67 protection, suitable for harsh industrial environments.
What electrical interface does the Epro PR6423/004‑120‑CN CON021 use?
It typically features an M12 x 1 connector for electrical connection, allowing easy integration with control and data acquisition systems.
We've Got You Covered
We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.
Focus on supplying surplus and new automation spare parts With abundant inventory and partnerships with top manufacturers, Apter Power ensure high-quality solutions for your industrial requirements
Key control components
As a trustworthy supplier of surplus components, we procure parts from projects with excess inventory, system upgrades, factory shutdowns, and surplus suppliers. Our strict quality control ensure that our products achieve optimal performance
Warehouse Reserve
Many difficult to find parts, including PLC, HMI, DCS, panel controllers, industrial PCs, and VFDs. These parts help extend the lifespan of your existing system, reduce expensive replacement costs, and minimize downtime, thereby keeping your operations running smoothly
20 years of outstanding experience in industrial automation supply
For over 20 years, Apter Power always been a trustworthy leader in the industrial automation supply industry. As a trustworthy supplier of automation parts, we continuously expand our product line, expand our global customer base, and have won numerous awards
How do we deliver
How do we deliver
If you need complete documents to handle special situations such as letters of credit, we can ship small packages in 'cargo mode'. We can arrange freight or air freight for you, or cooperate with your freight agent
Urgency
If you require any other type of emergency or carrier, we need you to clearly specify this information on the order. We can usually ship on the same day. We do not charge additional fee, but it will depend on the expedited shipping option you use. Please let us know your level of urgency, and we will try our best to ship in the same day once you place order to us.
Freight Charge
If you contact us by phone, fax, or email, we can also provide you with this information. The product price does not include shipping or insurance fee. If you need, we are happy to provide a shipping quote and also can provide weight and size information. If you require proforma invoice, please let us know if you would like us to quote the shipping cost or if you would like us to use your shipping account.
Tracking
After the product have been shipped, we usually send your tracking number via email. Therefore, please be sure to provide your email address when registering or quoting.
Urgent requirements for automation or control components?
Urgent shipment of industrial automation parts
Shutdown will waste your time and money - always ready to assist you. As a reliable supplier of automation parts, we provide fast shipping services to quickly deliver critical components to your hands, minimizing downtime to the greatest extent possible.
Obsolute or hard to find parts
We focus on purchasing necessary and rare automation parts to maintain the operation of the manufacturing industry. No matter the year, scarcity, or location of the parts, we will find and deliver the parts you need
Our strongest business
Global supply of automation parts. Automation spare parts procurement and global suppliers can reduce cost, save time, and decrease MRO fee.
Extend equipment lifespan
As one of the most trusted suppliers of industrial automation parts, we deeply understand the importance of reliable performance. That's why we exceed industry standards, whether you're replacing old components or maintaining critical systems
Sustainable supply chain solutions
Our long-term success stems from our commitment to quality, reliability, and customer satisfaction. Whether you are purchasing rare spare parts. Apter Power stands out among industrial automation parts suppliers with its rich experience, high-quality service, and unparalleled quality assurance.
Why choose Apter Power?
Spare parts warehouse
We have a warehouse of 50000 square meters, providing tens of thousands of different spare parts, and 24/7 online sales personnel to provide support for you. Always available, crucial for both you and us.
Fast delivery
Experienced team members assist in providing our customers with fast delivery of automation and control components, delivering to over 60000 users worldwide.
High quality new spare parts service
Our extensive inventory of control systems (DCS, PLC, CNC), panel controllers, human-machine interfaces (HMI), industrial PCs, drivers, and power spare parts helps you reduce maintenance costs. Provide industrial automation spare parts that manufacturers no longer provide. We are a leading supplier that provides rare industrial automation parts to businesses of all sizes, with a strong track record of delivering the highest quality parts and services to customers at highly competitive price.