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Miniature CMOS Laser Displacement Sensor: Compact Size, Reliable MeasurementIn industrial applications such as consumer electronics, automotive components, battery and new-energy manufacturing, and metalworking, inspection stations are becoming increasingly compact while measurement requirements continue to rise.
To address limited installation space, environmental interference, and inefficient maintenance, the KJT-KELR-TE Series miniature CMOS laser displacement sensor combines a compact housing, stable signal output, and flexible communication options. It provides a cost-effective precision measurement solution for automated production lines.
Conventional measuring equipment often presents challenges in confined workstations, precision assembly lines, and irregularly shaped workpiece inspection. Common issues include insufficient installation space, unstable measurement results, and slow response.
The KJT-KELR-TE Series operates on the optical triangulation principle and uses a linear CMOS image sensor as the receiving element. Combined with stable optical imaging and signal-processing algorithms, it delivers reliable performance for continuous in-line measurement.
| On-Site Challenge | Typical Impact | KJT-KELR-TE Solution |
|---|---|---|
| Limited installation space | Difficult installation and insufficient space for subsequent adjustment | Miniature housing designed for compact production lines and confined workstations |
| Measurement fluctuations | Unstable dimension, displacement, and thickness data | CMOS image acquisition and algorithm-based processing improve measurement stability |
| Challenging environments | Dust, reflective surfaces, and material variations affect measurement results | Industrial-grade housing and a stable optical design help reduce environmental interference |
| Complex system integration | Incompatible output signals and extended commissioning time | Multiple output and communication options facilitate integration with PLCs and host control systems |
In real industrial environments, sensor performance cannot be evaluated only by a single measurement result. Long-term operating stability is equally important.
The KJT-KELR-TE Series is designed for demanding industrial conditions and is suitable for automated inspection applications requiring compact installation, reliable accuracy, fast response, and resistance to environmental interference.
The following specifications are based on currently available information for the KJT-KELR-TE40 and associated promotional materials. Final product selection should be based on the specific model, supplied configuration, and official technical documentation.
| Parameter | Specification | Application Benefit |
|---|---|---|
| Product Series | KJT-KELR-TE Series | Miniature CMOS laser displacement sensor |
| Typical Model | KJT-KELR-TE40 | Suitable for applications requiring stable measurement at a relatively long stand-off distance |
| Measurement Principle | Optical triangulation | Suitable for distance, displacement, thickness, and profile measurement |
| Receiving Element | CMOS image sensor | Provides stable image acquisition and reliable measurement data |
| Reference Distance | 400 mm for the TE40 | Suitable for medium- and short-range precision measurement |
| Measurement Range | ±200 mm for the TE40 | Accommodates a wider range of target-position variations |
| Repeatability | 300 μm / 800 μm, depending on the measurement zone | Suitable for in-line inspection and trend monitoring |
| Light Source | Red semiconductor laser, Class 2 | Visible laser spot facilitates alignment and commissioning |
| Degree of Protection | IP67 | Suitable for industrial environments exposed to dust and moisture |
| Display and Indicators | 4-digit digital display and two LED indicators | Simplifies on-site reading and operating-status confirmation |
| Output Options | NPN or PNP switching output; 0–5 V or 4–20 mA analog output, depending on model | Facilitates integration with industrial automation systems |
| Supply Voltage | 12–24 VDC ±10% | Compatible with standard industrial power supplies |
The KJT-KELR-TE Series is suitable for a wide range of industrial measurement applications, particularly automated production lines requiring non-contact inspection, precise measurement, and fast signal feedback.
| Industry or Application | Typical Measurement Requirement | Application Value |
|---|---|---|
| Consumer Electronics | Height, gap, and displacement measurement of miniature components | Enables stable precision measurement in compact inspection stations |
| Automotive Components | Component positioning, assembly dimensions, and height-difference inspection | Provides reliable measurement feedback during assembly |
| Battery and New-Energy Manufacturing | Battery structural components, thin-sheet materials, and edge-position inspection | Detects small dimensional and positional variations on high-speed production lines |
| Metalworking | Height, thickness, and flatness measurement of metal components | Improves measurement consistency across complex and reflective surfaces |
| Packaging and Logistics | Object presence, dimensional inspection, and position confirmation | Provides reliable signals for automated conveying, sorting, and handling systems |
The KJT-KELR-TE Series miniature CMOS laser displacement sensor combines a compact structure, micron-scale measurement capability, industrial-grade stability, and intelligent operation.
It provides manufacturers with a reliable sensing solution for precision inspection, dimensional measurement, position monitoring, and automated quality control. (kjtchina.com)
