Enamel Rater for Ends is used to test the integrity of the inner coating.
ER-4 instrument tests the coverage, the compactness and the electric current value of the enamel coating inside food and beverage cans, aerosol-cans and also different kinds of ends.
- Stainless Steel casing, better sealing and water-proof, durable
- The "reverse voltage" function makes to invert the polarity of the voltage, causing the metal to be exposed in a bubble, easier to observe the defect location.
|Measure Range||0 - 500mA|
|Dimension||L300 x W200 X H60mm|