Certification Introduction
ETL is the abbreviation of ETL Testing Laboratories Inc, founded by Thomas Edison in 1896, and is an NRTL (National Accredited Laboratory) accredited by OSHA (Federal Occupational Safety and Health Administration) in the United States. The ETL mark is the exclusive logo of Intertek Group, and any electrical, mechanical or electromechanical product with the ETL inspection mark indicates that it has been tested to meet relevant industry standards. The ETL safety certification mark is equivalent to the UL mark in North America.
1. ETLus mark (only us, no c): the safety mark of the product entering the US market.
2. cETL mark (only c, no us): the safety mark of the product entering the Canadian market.
3. cETLus mark: a safety mark for products entering the US market and the Canadian market.
