Description
The Keyence LK-H022K is a high-precision laser displacement sensor head designed for ultra-fine spot measurement in demanding industrial applications. Utilizing a 25 µm spot diameter and specular reflective measurement mode, the LK-H022K delivers exceptional accuracy on reflective and polished surfaces. This sensor is engineered for high-speed, high-resolution inspection and positioning tasks.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Keyence |
| Category |
Sensors |
| Part Number |
LK-H022K |
| Subcategory |
Laser Displacement Sensors |
| Series |
LK-H Series |
| Measurement Type |
Laser displacement (spot type) |
| Mounting Mode |
Specular reflective |
| Reference Distance |
16.1 mm |
| Measurement Range |
±2.8 mm |
| Light Source |
Red semiconductor laser |
| Wavelength |
655 nm |
| Laser Class |
Class 2 (IEC 60825-1 / FDA Class II) |
| Spot Diameter |
Ø25 µm |
| Linearity |
±0.02% of F.S. |
| Repeatability |
0.02 µm |
| Sampling Cycle |
2.55 to 1000 µs |
| Protection Rating |
IP67 |
| Operating Temperature |
0°C to +50°C |
| Material |
Aluminum die-cast |
| Weight |
Approx. 230 g |
Information About LK-H022K
The LK-H022K is part of Keyence’s LK-H series, a line of high-speed, high-accuracy laser displacement sensors used in precision manufacturing and inspection systems. It features a compact sensor head optimized for specular reflective measurement, enabling stable detection on mirror-like or metallic surfaces. Equipped with a red semiconductor laser and advanced optical design, it provides reliable measurement performance with minimal noise and high repeatability. Designed for integration with LK-H series controllers, it supports real-time processing and advanced analysis in automated production environments.
Key Features:
- Ultra-Fine Spot Size: 25 µm spot diameter enables highly detailed and precise measurement
- High Accuracy Measurement: ±2.8 mm range with excellent linearity and repeatability
- Specular Reflective Mode: Optimized for reflective and polished surface measurement
- Red Semiconductor Laser: 655 nm wavelength ensures stable and visible targeting
- High Repeatability: Achieves repeatability down to 0.02 µm for consistent results
- Fast Sampling Speed: Adjustable sampling cycle from 2.55 µs to 1000 µs
- Compact Sensor Head: Suitable for installation in confined or precision setups
- IP67 Protection: Resistant to dust and water for industrial environments
- Low Noise Measurement: Advanced optical system minimizes signal interference
- Durable Construction: Aluminum die-cast housing ensures long-term reliability
- Controller Compatibility: Designed for seamless integration with LK-H series controllers
The LK-H022K delivers the reliability and precision required for ultra-high accuracy displacement measurement, micro-inspection, and precision manufacturing applications.
