TESTO, AG is a world leader in the design, development and manufacturing of portable test and measuring instruments. Backed by more than 50 years of measuring engineering experience our 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. Testo has also become a major supplier for HVAC industries, refrigeration, airflow, and environmental monitoring instruments for markets as diverse as chemical, food and beverages, pharmaceutical and biotech. The company was founded in 1957 in Lenzkirch in the Black Forest region of Germany. The company has been privately owned since inception. Today, Testo consists of 1500 employees, 27 subsidiaries and 70 dealers around the world. Testo India Pvt Ltd a 100 % subsidiary of Testo AG was founded in Pune on 14^th June 2006. We also have service and calibration facility at our head quarters. The first product manufactured was a simple electronic thermometer. Today, this product range has expanded to include a large variety of measuring instruments – temperature measuring instruments, air velocity meters, humidity and dew point meters, pressure instruments, multi-function instruments, Exhaust gas analyzers, thermal imager and wireless data logging system. Testo offers quality standards and up to two year warranty on all instruments.