
Product Center
Product Center

Laser Displacement Sensor
Laser Displacement Sensor
High-speed non-contact displacement measurement for profile, step and position inspection.
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Chromatic Confocal Sensor
Chromatic Confocal Sensor
High-precision displacement measurement for reflective, transparent and complex surfaces.
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Interferometric Thickness Sensor
Interferometric Thickness Sensor
Non-contact thickness measurement for film, glass, photovoltaic and coating applications.
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Contact Displacement Sensor
Contact Displacement Sensor
Reliable contact displacement measurement for fixtures and offline inspection.
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Safety Light Curtain
Safety Light Curtain
Safety protection, area detection and machine interlock for automation lines.
Learn MoreFeatured Products
Featured Products

Laser Displacement Sensor
ST-P系列高精度高频激光位移传感器

Laser Displacement Sensor
ST-M Series Laser Displacement Sensor
ST-M系列经济型激光位移传感器
0.25 micrometer repeatability 0.05% F.S. linearity Maximum acquisition frequency of 50kHz Multiple industrial interfaces supporting Modbus RUT/Ethernet/analog input

Chromatic Confocal Sensor
C-series spectral confocal displacement sensor
C系列光谱共焦位移传感器
The C-series spectral confocal displacement sensor employs a non-contact, high-precision measurement method, suitable for precision inspection scenarios such as displacement, thickness, step difference, contour, and flatness. The product features a small spot size, high resolution, and good stability, and can be applied to the inspection of materials such as glass, wafers, thin films, metal mirrors, ceramics, semiconductors, and precision components. It is suitable for integration into automated equipment and online quality monitoring.

Interferometric Thickness Sensor
I-series spectroscopic interferometric thickness sensor
I系列白光干涉测厚仪
The I-series white light interferometric thickness gauge adopts the principle of spectroscopic interferometry. By analyzing the interference signals formed by the reflected light from the upper and lower surfaces of the thin film, it achieves high-precision non-contact measurement of the thickness of transparent and semi-transparent thin films and coatings. The product features nanometer-level repeatability, a maximum sampling speed of 10 kHz, and a wide working distance range. It is suitable for thickness measurement of PCB protective coatings, PET multilayer films, UTG ultrathin flexible glass, wafer bonding layers, TSV through-silicon vias, and during grinding and polishing processes.

Contact Displacement Sensor
SDM1 Integrated Displacement Sensor with Thousands of Divisions
SDM1千分数显一体接触式位移传感器
The SDM1 micrometer-scale integrated displacement sensor is a high-precision measurement product that integrates contact displacement measurement, numerical display, RS485 communication, and IO output. Utilizing the LVDT displacement measurement principle, it boasts a resolution of up to 1 μm and a repeatability of <1 μm. Suitable for industrial automation applications involving displacement, thickness, height, depth, runout, vibration, and dimensional detection, it can replace traditional dial indicators for online inspection and equipment integration.

Contact Displacement Sensor
SDM Multi-Ten Thousand Digit Display Integrated Contact Displacement Sensor
SDM万分数显一体接触式位移传感器
The SDM multi-dimensional integrated contact displacement sensor adopts the LVDT inductive measurement principle, integrating high-precision displacement measurement, numerical display, RS485 communication, and IO tolerance output. The product has a resolution of up to 0.1 μm and a repeatability of <1 μm. It can be used for height, thickness, depth, runout, vibration, flatness, and dimensional tolerance detection, and is suitable for automated equipment, precision tooling, online inspection systems, and upgrades to traditional dial indicators and electronic probes.
About Shuoertai
Precision Measurement for Automation Inspection
A complete delivery capability covering sensors, controllers and application solutions for displacement, thickness, profile and safety inspection.
High Precision
Stable measurement, fast integration and ongoing support for industrial sites.
Non-contact Inspection
Stable measurement, fast integration and ongoing support for industrial sites.
Customization
Stable measurement, fast integration and ongoing support for industrial sites.
Support
Stable measurement, fast integration and ongoing support for industrial sites.
Solution Application
Precision Inspection Across Industries
Industry categories and application cases are maintained in the CMS and linked by industry, product and keywords.
Semiconductor
Semiconductor inspection and precision measurement solutions
3C Electronics
3C Electronics inspection and precision measurement solutions
Lithium Battery
Lithium Battery inspection and precision measurement solutions
Precision Manufacturing
Precision Manufacturing inspection and precision measurement solutions
Automotive Manufacturing
Automotive Manufacturing inspection and precision measurement solutions
PCB Inspection
PCB Inspection inspection and precision measurement solutions
Photovoltaic Film
Photovoltaic Film inspection and precision measurement solutions
Glass Inspection
Glass Inspection inspection and precision measurement solutions
Metal Processing
Metal Processing inspection and precision measurement solutions
Automation Equipment
Automation Equipment inspection and precision measurement solutions
Application Cases
Applications

Lithium Battery
Application of Laser Displacement Sensors in Coating Step Height and Edge Thickness Measurement for Lithium-Ion Battery Electrodes
This article introduces the application of ST-P series laser displacement sensors in the measurement of coating step height and edge thickness for lithium-ion battery electrodes. It covers inspection requirements, measurement challenges, sensor selection, implementation methods, and application value, providing a reference for online dimensional inspection solutions in battery manufacturing.

Lithium Battery
Laser Displacement Sensor for Online Thickness Measurement of Lithium Battery Electrodes After Roll Pressing
This article introduces the application of ST-P series laser displacement sensors in online thickness measurement of lithium battery electrodes after roll pressing, covering detection requirements, measurement challenges, sensor selection, installation methods, and implementation points to help engineers achieve high-precision, high-speed non-contact thickness measurement.

Semiconductor
Wafer Step Height Inspection
Wafer Step Height Inspection provides stable measurement data for automation inspection.

3C Electronics
3C Glass Cover Flatness Inspection
3C Glass Cover Flatness Inspection provides stable measurement data for automation inspection.

Lithium Battery
Lithium Electrode Coating Thickness Inspection
Lithium Electrode Coating Thickness Inspection provides stable measurement data for automation inspection.

Precision Manufacturing
Precision Part Step Height Inspection
Precision Part Step Height Inspection provides stable measurement data for automation inspection.
Articles
Articles

Application Notes
ST-P Series Laser Displacement Sensors for Wafer Surface Height and Flatness Measurement
This article introduces the engineering application of ST-P series laser displacement sensors in wafer surface height, flatness, and warpage measurement, covering selection, installation, signal output, and precautions for semiconductor automation inspection.
2024-04-25

Application Notes
ST-P Series Laser Displacement Sensor in Probe Station Z-Axis Height Feedback Detection
This article introduces the application of ST-P series laser displacement sensors in semiconductor probe station Z-axis height feedback detection, including detection objects, pain points, selection suggestions, and installation precautions to help engineers achieve high-precision non-contact height measurement.
2024-04-24

Application Notes
Laser Displacement Sensor for Online Thickness Measurement of Lithium Battery Electrode Sheets
This article introduces the application of laser displacement sensors in online thickness measurement of lithium battery electrode sheets during coating and calendering processes. It highlights the technical advantages of the ST-P series high-precision laser triangulation sensors and compares three measurement schemes: single probe, dual probe through-beam, and reference surface measurement, providing selection guidance for lithium battery equipment manufacturers and automation engineers.
2024-04-21

Application Notes
ST-P Series Laser Displacement Sensors in Micro-Vibration and Stage Runout Detection for Semiconductor Equipment
This article introduces the application of ST-P series laser displacement sensors in micro-vibration and stage runout detection for semiconductor equipment, covering measurement objects, on-site challenges, installation methods, selection recommendations, and precautions for engineering reference.
2024-04-19

FAQ
laser-displacement-sensor-faq-troubleshooting
This document outlines common issues encountered with laser displacement sensors in installation, wiring, communication, exposure, sampling, measurement anomalies, analog output, and field maintenance, helping engineers quickly troubleshoot and optimize measurement stability.
2024-04-09

FAQ
Common problems and troubleshooting suggestions in the use of spectral confocal displacement sensors
This document summarizes common issues encountered by spectral confocal displacement sensors in connection, light source, exposure, refractive index, transparent body thickness measurement, dual-probe inter-photon emission, data drift, and field applications, helping engineers quickly troubleshoot and optimize measurement results.
2024-04-09
Trusted Partners
Partners and Customer References
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After you submit the measurement requirement, engineers will recommend a suitable displacement sensor solution based on range, accuracy, material, installation space and output method.
