

Fully automatic digital enamel rater for beverage cans — measures coating current 0–500 mA at 0.01 mA resolution, tests 4 cans/min with auto-sort and SPC output.
The CanNeed-ADER-C3100 is a fully automatic digital enamel rater designed for unattended, high-precision testing of beverage cans. It measures the coverage, compactness, and electrical current values of internal enamel coatings to ensure product integrity and prevent metallic corrosion. By utilizing advanced automated inspection technology, the ADER-C3100 significantly increases throughput and eliminates human error, serving as a critical quality standard in the can-making industry.
The system features an integrated automatic sampling device that handles the entire workflow: transferring cans, electrolyte filling, measurement, and sorting. Unqualified products are diverted to a dedicated retention channel for further analysis, while all measurement data is automatically logged and transmitted to your SPC system via the included database software.