Testo Inc. develops and manufactures handheld test and measurement instrumentation for numerous markets including HVAC/R, Emission Monitoring, Pharamceuticals, Energy, Life Sciences and many other industries. Additionally, Testo is recognized as a leading global manufacturer of portable combustion efficiency and emission analyzers, temperature, pressure, moisture, and thermal imaging test and measurement instruments. Backed by over 50 years of measuring engineering experience and expertise, Testo's mission is to provide the best quality, service and value in test and measurement instrumentation.