1. Different colors and shapes

The measurement qualification label is oval blue, and the certificate is rectangular white-green.

2. The indicated things are different

The measurement qualification label indicates that some functions or ranges meet the requirements, and some limited use is allowed. The certificate indicates that the specified requirements are met and the instrument is qualified.

Extended information

The manufacturer’s express guarantee of product quality is also a product labeling obligation stipulated by the law. Taking electronic products as an example, the product certificate should include the following contents in addition to the product model, name, specifications, production unit and address.

1. Implement product standard numbers.

2. Inspection items and their results or inspection conclusions. Products delivered in batches should also include: batch number, batch number, and part number of the sampled parts to be inspected, etc.

3. The product’s inspection date, factory date, inspector’s signature or seal (can be expressed by the inspector’s code).

Baidu Encyclopedia-Certificate