In petrochemical, shipbuilding, power engineering and other industrial fields, the quality of anti-corrosion coating is directly related to the service life and safety of equipment.The MC-3000S/FN30 large range anti-corrosion coating thickness gauge, with its high precision, wide range, and intelligent design, has become the core tool for industrial anti-corrosion testing, providing reliable data support for coating thickness measurement of equipment such as pipelines, storage tanks, and steel structures.

1、 Wide range coverage to meet the requirements of abnormal scenarios
The measuring range of the large-scale anti-corrosion coating thickness gauge is 1-30mm, which can accurately cover the full range of requirements from thin anti-corrosion coatings to ultra thick anti-corrosion coatings. Its FN30 probe adopts the eddy current technology independently developed by Kedian, designed specifically for large workpieces. The minimum planar diameter of the substrate is only 80mm, and the minimum curvature radius (concave) is 350mm and (convex) is 300mm. It can easily handle measurement tasks of complex curved surfaces such as pipelines and storage tanks.
2、 High precision and stability ensure data reliability
The instrument adopts the "phase-locked loop" temperature compensation technology to control the temperature drift and electric drift errors within a very small range, ensuring the stability of the measurement results. Its measurement accuracy reaches ± (3-4)% H ± 0.1mm (H is the thickness value), with a display accuracy of 0.01mm in the range of 1-10mm and 0.1mm in the range of 10-30mm, meeting the requirements of international and domestic standards such as ISO 2360 and GB/T 4957.
3、 Intelligent functions enhance detection efficiency
The instrument is equipped with a 2.4-inch high-definition TFT color screen, supporting both Chinese and English display, screen flipping, and 6-level backlight adjustment to adapt to different lighting environments. Its Bluetooth 2.0 wireless communication interface can be connected to a computer or printer to achieve real-time data transmission and report generation. The instrument provides four measurement modes: simplified mode, monitoring mode, statistical mode, and minimum value capture. It supports single/continuous measurement, manual/automatic storage, and data deletion functions.
4、 Industrial grade design, suitable for harsh environments
The instrument adopts a split structure, with a main body size of only 150mm × 68mm × 33mm and a weight of 220g (including battery), making it easy to carry to the site for testing. Its V-shaped groove design can firmly fit the curved surface of the pipeline, and the anti slip pad and anti slip texture design reduce long-term operational fatigue. The working temperature range of the instrument is -10 ℃ to 40 ℃, with a relative humidity of ≤ 90%, and it can adapt to harsh environments such as outdoor and humid conditions.
The MC-3000S/FN30 large range anti-corrosion layer thickness gauge has redefined the standard for industrial anti-corrosion testing with its core advantages of "wide range, high precision, and intelligence". Its data-driven decision support capability is driving industries such as shipbuilding, chemical, and power towards higher efficiency and lower risk, becoming the "precision eye" in the field of industrial anti-corrosion.