Vaisala is a global leader and manufacturer of professional, highly accurate and reliable devices and sensors for industrial and environmental measurement. Vaisala's Industrial Product Catalog contains our offerings for humidity, dew point, temperature, moisture in oil, carbon dioxide, hydrogen peroxide, dissolved gas analysis, liquid concentration, pressure and weather instruments, systems and services. We also provide calibration for our devices. Vaisala focuses on market segments where we can be the world leader, the preferred supplier. We put a high priority on customer satisfaction and product innovation. For example, the same sensor technology used on Earth is also used by NASA in missions to Mars.