Products

Current Location:Home > Products > Laser Ranging Sensor
SDG series laser displacement sensor 25...600mm

Repeatability up to 10μm; A variety of output interfaces are available; visible red light positioning; Extremely responsive

Measuring distance: 25... 600mm

Repeatability: 10um

Straight type: ±0.1% F.S.

Temperature: ±0.3% F.S./°C

Light source: 655nm wavelength, Class 2 laser

Response time: 1.5ms, 5ms, 10ms optional

External input: NPN contactless input

Weight: Approx. 100g

Control output: NPN or PNP output

  • Technical Specifications
  • Mechanical Dimensions
  • Downloads
  •  Performance Parame

    SDG.png

    SDG - High precision micron-scale laser displacement sensor

    It can measure a variety of measuring ranges of 25~600mm, with a repeatability of up to 10μm

    Multiple output interfaces are available: NPN/PNP, RS485-Modbus RTU, 0-5V/4-20mA analog capacity

    Visible red light positioning, easy installation and debugging

    The response time is extremely fast, up to 1.5ms

    IP65 protection, compact and rugged


    ◆SDG laser displacement sensor adopts high-precision CMOS image sensor and unique algorithm to achieve micron-level repeated measurement accuracy and extremely high linearity. The sensor has a fast response and rich interfaces, making it easy to integrate into various automated control systems, and is widely used in precision industrial scenarios such as displacement detection, deformation monitoring, thickness measurement, and contour analysis, making it a reliable choice for improving production and inspection accuracy.

    ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

    Reason for model selection

    With its extremely compact design (dimensions only 44*25*21mm), the SDG laser displacement sensor can be easily integrated into precision equipment with limited installation space. It offers a wide range of 25~600mm options, with repeatable measurement accuracy of up to 10μm and a fast response of 1.5ms, ensuring stable and reliable micron-level inspection even on high-speed production lines.

    Its visible red light positioning makes installation and commissioning clear at a glance, and it is equipped with a variety of industrial interfaces such as NPN/PNP, analog and RS485-Modbus RTU for flexible connectivity. As a result, SDG has become the first choice for customers in industries such as precision manufacturing, 3C electronics, semiconductor packaging, and automated assembly, and is widely used in key processes such as displacement detection, thickness measurement, deformation monitoring, and contour scanning, making it an ideal sensor for improving quality and efficiency.

    ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

    Advantages and characteristics

    Micron-level ultra-high precision: With an excellent repeatability of 10μm, it can achieve stable and accurate micron-level measurements, meeting the needs of high-precision industrial inspection.

    Fast response: The fastest response time is 1.5ms, which can perfectly match the rhythm of high-speed automated production lines, greatly improving inspection and production efficiency.

    Wide range and flexible application: Available in a wide range of ranges from 25 mm to 600 mm, with a wide range of measurement center distances, it can flexibly respond to different detection distances and range requirements.

    Multiple outputs, easy integration: It supports NPN/PNP, RS485-Modbus RTU, 0~5V analog voltage, 4~20mA analog current and other output methods, making it easy to integrate into various control systems and support multiple parallel networking.

    Compact and easy to install: compact and lightweight design (approx. 100g). Equipped with visible red light positioning, it greatly facilitates on-site installation, commissioning and focusing.

    Roturable, stable and reliable: The metal housing material and protection level up to IP65 ensure that the sensor can still work stably for a long time in complex industrial environments (such as vibration, oil, dust).

    ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

    Application scenarios

    Displacement Detection | Deformation Detection | Thickness measurement | Section profile inspection

  • 微信图片_20251103141047_296_1.png


Quick Navigation

  • Europe
  • America
  • Asia
  • Russia
  • Business Manager: Manager Jiang

    Tel:13391208082

    E-mail:13391208082@163.com

    WeChat

  • Business Manager: Manager Li

    Tel:18737118612

    E-mail:18737118612@163.com

    WeChat

  • Business Manager: Manager Lv

    Tel:15238312802

    E-mail:15238312802@163.com

    WeChat

  • Business Manager: Manager Wang

    Tel:15238360758

    E-mail:15238360758@163.com

    WeChat

Copyright © 2024 Siman Sensor Technology Co., Ltd. 豫ICP备2024098333号