Which entity must be identified on the galvanic isolator labeling?

The correct response designates the testing laboratory as a required identification on the labeling of a galvanic isolator. This is significant because a testing laboratory ensures that the galvanic isolator meets essential safety and performance standards. Their involvement indicates that the product has undergone relevant testing for effectiveness in preventing galvanic corrosion, especially in marine environments where multiple metals may be in contact with seawater.

A label from a recognized testing laboratory signifies that the device has been evaluated for compliance with relevant standards, which helps users make informed choices regarding safety and performance. Therefore, the identification of the testing laboratory on the labeling serves to enhance consumer confidence in the product being offered, providing assurance that it has been subjected to rigorous testing protocols.

In contrast, while the manufacturer’s name, certification agency, and regulatory board all play critical roles in the compliance and certification process, they do not carry the same weight of specific testing validation that a testing laboratory provides for galvanic isolators. Hence, the testing laboratory is the key entity that must be identified to convey the necessary level of verification for the device.