Testo Inc

TESTO, INC. is a world leader in the design, development and manufacture of portable instrumentation. Backed by over 40 years of measuring engineering experience our mission is to provide the best quality, service and value in the industry. In addition, Testo is also recognized as the leading worldwide manufacturer of portable combustion efficiency analyzers and air emission analyzers.

The first product manufactured was a simple electronic thermometer. Today, this product line has expanded to include a large variety of temperature measuring indicators, plus, data loggers, air velocity meters, humidity and dew point meters, multi-function instruments, stack gas analyzes and air emission monitors, water analyzers, tachometers, sound, pressure and light meters, as well.