The KEYENCE LK-H022 is a high-precision laser displacement sensor designed for precise non-contact measurement of object distances and positions. It employs a diffuse reflection method to measure changes in the position of a target object by analyzing the reflected laser light. The LK-H022 is suitable for various applications in manufacturing, automation, and quality control, where precise measurement is crucial.
Product Parameters:
Measurement Range: ±3 mm
Light Source: Red Semiconductor Laser
Wavelength: 655 nm
Laser Classification: Class 2 (GB7247.1) and Class II (FDA CDRH 21CFR Part 1040.10)
Output Power: 0.95 mW
Spot Size (at Reference Distance): ø25 µm
Linearity: ±0.02% F.S. (F.S. = 6 mm)
Repeatability: 0.02 µm (0.01 µm)
Sampling Periods: 2.55/5/10/20/50/100/200/500/1000 µs (selectable)
Operating Temperature: 0 to +50 °C
Storage Temperature: -20 to +70 °C
Relative Humidity: 35 to 85% RH (non-condensing)
Vibration Resistance: 10 to 55 Hz, double amplitude 1.5 mm, X, Y, Z axes for 2 hours each
Material: Aluminum Housing
Weight: Approximately 230 g
Product Specification:
The KEYENCE LK-H022 laser displacement sensor offers high precision and stability for accurate non-contact measurement. It has a measurement range of ±3 mm and employs a red semiconductor laser with a wavelength of 655 nm. The sensor has a Class 2 laser classification according to GB7247.1 and Class II according to FDA CDRH 21CFR Part 1040.10, ensuring safe operation.
With an output power of 0.95 mW and a spot size of ø25 µm at the reference distance, the LK-H022 provides precise measurement capabilities. It exhibits linearity of ±0.02% F.S. (F.S. = 6 mm) and repeatability of 0.02 µm (0.01 µm), ensuring consistent and reliable results. The sensor offers selectable sampling periods ranging from 2.55 to 1000 µs to accommodate different measurement requirements.
The LK-H022 has an operating temperature range of 0 to +50 °C and can be stored at temperatures from -20 to +70 °C. It is designed to operate in environments with relative humidity of 35 to 85% RH (non-condensing). The sensor has excellent vibration resistance, being able to withstand vibrations of 10 to 55 Hz with a double amplitude of 1.5 mm along the X, Y, and Z axes for 2 hours each.
The sensor’s aluminum housing provides durability and protection, while its weight of approximately 230 g makes it suitable for various mounting and integration options. The KEYENCE LK-H022 is suitable for use in manufacturing, automation, and quality control applications where precise non-contact measurement is essential.
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