JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Backed by 60 years of measuring engineering experience, Testo's mission

Today, Testo is a world leader in the design, development, and manufacture of many portable test and measurement instrumentation and solutions.

Backed by 60 years of measuring engineering experience, Testo's mission is to provide the best quality, service, and value in the industry. In addition, Testo is recognized as the leading worldwide manufacturer of portable combustion efficiency analyzers and air emission analyzers. Testo has become a major supplier of HVAC, critical HVAC, refrigeration, airflow, and environmental monitoring instruments for markets as diverse as chemical, food service and production, pharmaceutical and biotechnology, and residential HVAC suppliers.

Backed by 60 years of measuring engineering experience, Testo's mission

Testo

Products

Purchase

Company

Account