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Address
Unit H, 2nd Floor, Building 56, No. 461 Hongcao Road, Shanghai
Shanghai Juge Technology Co., Ltd
Unit H, 2nd Floor, Building 56, No. 461 Hongcao Road, Shanghai
Coating thickness gauge:
The uniformity of the thickness of the protective layer is crucial for performance and long-term reliability in fields such as lithium batteries, vehicles, ships, and aerospace. The common eddy current thickness measurement method requires contact measurement and cannot achieve fast and non-contact online detection. The optical interference method requires the coating to be transparent or semi transparent, and has high flatness requirements for the measured surface.

The photothermal coating thickness measurement is based on the principle of photothermal effect and thermal wave reflection. A light source is used to heat the surface of the sample, and the thermal wave propagates inside the coating and reflects back to the surface at the substrate interface. The temperature change on the coating surface can be accurately detected by a high-precision infrared detector to obtain the coating thickness.

schematic diagram
CT100 is a solar thermal type independently developed by Giant TechnologyCoating thickness gaugeThe structure is compact, easy to integrate, and can be used for non-contact online detection. It can provide fast and accurate measurements for different shapes, curvatures, rough surfaces, as well as edges and corners, without being affected by sample morphology and coating surface conditions. There is no transparency requirement for the coating. The software can achieve fast configuration and calibration when switching between different coatings, providing SDK and hardware interfaces that are easy to integrate and develop.


CT100thickness gaugeThe measurement process is minimally affected by environmental temperature, vibration, measurement distance, measurement angle, etc., and is non-contact, non-destructive, fast, and reproducible; The measurable thickness ranges from 1 μ m to 1mm, with a measurement accuracy of 2%; It can measure coatings such as paint, varnish, organic layer, ink, high gloss paint, resin, adhesive, and metal plating, with no requirements for substrate materials.

measurement range |
1~1000um |
measurement accuracy |
2% measurement value |
working distance |
60mm, Allowable distance error+/-20mm |
Measure angle |
90 degree vertical measurement, allowable angle error+/-30 degrees |
measure time |
Typical 0.5s, depending on sample thickness |
Measure spot size |
3mm |
Measurement point indication |
650nm LED spot indicator |
Instrument size (mm) |
149×130×92 |
weight |
Less than 500g |
Measurement calibration |
Sample calibration, minimum 2 thickness calibrations |
Software Control and Operation |
Software client implements measurement calibration, basic parameter configuration, numerical display, etc |
data transmission |
RJ45 Ethernet, optional serial port RS485 |
