
- precise thickness measurement of sheet materials.

- measuring of all critical geometrical parameters of gypsum boards on conveyor

- Thickness measurement range - 2 mm;
- Measurement accuracy - ±5 μm;
- Spacers diameter - 25,4 mm.

- contactless measurement of inner and outer diameter, length, foil thickness and seam width of laminated tubes.

- precise width measurement of sheet materials;
- accuracy up to 1 μm.
A laser thickness gauge is the definitive solution for high-precision, non-contact thickness measurement of flat materials, coatings, and multilayered structures. By utilizing advanced laser triangulation or dual-sensor synchronization, a laser thickness measurement system calculates the distance to the material surface with sub-micron accuracy. Unlike traditional contact-based calipers, these systems provide a continuous data stream without touching the product, making them the ideal laser thickness measuring device for high-speed production lines, delicate films, or hazardous environments.
In modern manufacturing, implementing an automatic thickness measurement system ensures 100% quality control, identifying deviations in real-time to prevent material waste. Whether you are monitoring the thickness of metal sheets, plastic films, or building materials, a Riftek thickness measurement system provides the stability and repeatability required to meet strict global engineering standards.
Measurement Principles and System Configurations
Depending on the material type and the access points on the production line, a laser thickness measurement sensor can be configured in several ways to provide the most reliable data.
- Dual-Sensor Differential Measurement. This is the standard for opaque materials. Two laser sensors are synchronized and placed on opposite sides of the material. This laser thickness measurement configuration determines the absolute thickness regardless of any vibration or vertical movement of the product.
- Single-Sensor Specular Measurement. For transparent or semi-transparent materials, such as glass or plastic films, an optical thickness measurement system can measure thickness by analyzing the reflections from both the top and bottom surfaces simultaneously.
- Laser Panel Thickness Scanner When integrated with a motion system, a laser panel thickness measurement setup creates a full 3D map of thickness distribution across the entire width of a board or web, acting as a high-definition laser panel thickness scanner.
High-Precision Solutions for Industrial Monitoring
The application of a thickness monitoring system spans across numerous sectors where material consistency is a primary performance indicator.
- Metal Rolling and Foil Production A laser thickness measurement system tracks hot or cold rolled steel, providing immediate feedback to the mill's control system to maintain a uniform gauge.
- Plastic and Rubber Extrusion In the production of films and sheets, automatic thickness measurement allows for rapid adjustments to extrusion parameters, significantly reducing startup scrap.
- Wood and Building Materials A ruggedized laser panel thickness measurement device is essential for gypsum boards and plywood, where it must filter out dust and debris while maintaining accuracy.
- Battery and Coating Inspection Utilizing a high-resolution laser sensor for thickness measurement ensures that electrode coatings in EV battery production meet exact safety and energy density specifications.
Technical Performance and Deep Integration
A modern laser thickness measurement system from Riftek is designed to be a "plug-and-play" intelligent node within a smart factory. With measurement frequencies reaching up to 100,000 Hz, these systems capture every detail of the material profile.
- Seamless PLC Integration Full support for industrial protocols allows the automatic thickness measurement system to feed data directly into your automation network for closed-loop control.
- CNC and Machining Compatibility Compact non contact thickness measurement equipment can be integrated into CNC cells to verify the thickness of parts before and after processing.
- Networked Monitoring Advanced controllers synchronize multiple laser thickness measurement systems to monitor thickness at several points across a wide conveyor or complex assembly simultaneously.
The Riftek Advantage in Thickness Control
Riftek laser thickness measurement equipment is engineered to provide laboratory-grade precision in the middle of a heavy industrial "shop-floor" environment.
- Sub-Micron Repeatability Our sensors deliver the extreme precision needed for the most demanding non-contact thickness measurement applications.
- Advanced Surface Filtering Riftek algorithms filter out the effects of surface texture and ambient light, ensuring the laser thickness measuring device provides a clean signal on any material.
- Ruggedized IP67 Protection Every non contact thickness measurement sensor is protected against dust, oil, and moisture, ensuring long-term reliability without frequent maintenance.
- Proprietary Analysis Software Our software allows for easy setup, visualization of thickness trends, and the generation of detailed quality reports for every production batch.