I’m with a China-based Manufacturer, and I know what B2B buyers expect. Our Active Eddy Current Sensor gives precise non-contact measurements of metal thickness and gaps in demanding lines, without touching the part. It’s built for automation: plug-and-play with PLCs, SCADA, and digital host systems, with output options including 4-20 mA, RS485, or TTL. You’ll appreciate its fast response, high stability, and repeatable results across temperature swings and vibration. Rugged housing, IP65 protection, and sealed electronics keep performance in wet or oily environments. Calibration is simple, and you can tune sensitivity to fit your process quickly. The compact footprint lets you retrofit in tight spaces, reducing downtime. For OEMs, job shops, and heavy industries in China and beyond, this sensor delivers reliable data and long service life from a trusted manufacturer. We serve China and global customers.
Global manufacturers demand higher speeds and tighter tolerances, and active eddy current sensors set the standard for displacement and proximity measurement. These non-contact devices deliver millisecond response, stable linearity, and excellent repeatability in harsh environments. With high-frequency measurement and robustness to oil, dust, and vibration, they enable real-time process monitoring, spindle feedback, valve positioning, and gear sensing. Compact, rugged housings with sealed options broaden use in automotive, robotics, packaging, and energy. Global buyers gain from seamless integration, versatile outputs, and dependable service. Active eddy current sensors offer digital interfaces (EtherCAT, PROFINET, EtherNet/IP, CANopen, Modbus TCP), programmable ranges, and linearization for precise position data. Factory-calibrated with long-term stability across wide temperatures, they maintain performance across sites. A capable supplier provides development kits, on-site commissioning, spare parts, and firmware updates, reducing risk and speeding time-to-market while ensuring quality and traceability.
| Model | Sensor Type | Measuring Principle | Range (mm) | Resolution (µm) | Linearity (%FS) | Frequency Band (kHz) | Output | Temperature Range (C) | Supply (V) | Cable Length (m) | IP Rating | Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AEC-100A | Planar | Eddy current induction | 0.5 - 5.0 | 0.5 | 0.15 | 1 - 20 | 0-10 V | -20 to 100 | 12-24 | 2 | IP67 | Automotive assembly gap measurement |
| AEC-101B | Clamp-On | Eddy current induction | 1.0 - 15.0 | 1 | 0.20 | 0.5 - 5 | SSI | -40 to 125 | 12-24 | 3 | IP67 | PCB thickness and connector gap control |
| AEC-102C | Planar | Eddy current induction | 0.2 - 3.0 | 0.2 | 0.12 | 2 - 10 | 0-5V | -25 to 85 | 24 | 5 | IP54 | Hydraulic cylinder gap measurement |
| AEC-103D | Planar | Eddy current induction | 2 - 20 | 1 | 0.15 | 0.5 - 3 | RS-485 | -10 to 85 | 12-24 | 3 | IP65 | Bearing clearance in rotating machinery |
| AEC-104E | Planar | Eddy current induction | 0.8 - 8 | 0.8 | 0.18 | 1 - 25 | 0-10V | -30 to 110 | 12-24 | 4 | IP67 | Gearbox alignment checks |
| AEC-105F | Planar | Eddy current induction | 2 - 12 | 1 | 0.10 | 5 - 15 | SSI | -40 to 125 | 12-24 | 2 | IP67 | Rail gap detection |
| AEC-106G | Coil-On-Planar | Eddy current induction | 0.2 - 2.5 | 0.2 | 0.11 | 3 - 12 | 0-5V | -20 to 85 | 24-48 | 3 | IP54 | Medical device non-contact proximity |