Since 1971, Extech Instruments has been committed to creating test and measurement tools that meet their needs for professionals, businessmen and DIYers. Due to the single-source strategy, Extech has become a reliable brand of tools that help prevent, identify, and solve problems in a large number of applications. Extech products have won the trust of professionals in electrical, mechanical, maintenance, safety, and environmental applications that are tested every day. Extech has a long history. With 45 years of experience, Extech has become one of the world's largest manufacturers and suppliers of innovative, high-quality handheld test, measurement and inspection tools. Extech's products are spread all over the world. Best-selling in more than 100 countries/regions around the world. We introduce new users to Extech every day. An influential professional and knowledgeable network of distributors has contributed to Extech's success.