Digital enamel rater tests internal coating coverage in food, beverage, and aerosol cans — 0–500 mA range, 0.01 mA resolution, ±2% accuracy with RS232 output.
The CanNeed-DER-4 Digital Enamel Rater provides precise detection of exposed metal in food and beverage packaging, offering improved sensitivity and reliability over previous models. Designed for durability in harsh production environments, the unit features an enhanced, corrosion-resistant can body support and film-coated buttons. The CanNeed-DER-4 is an industry-standard instrument used to test the coverage of enamel coatings inside food cans, aerosol cans, and various end types, displaying the level of exposed metal on a clear digital LED interface.
