Founded in 1991, Pace Scientific Inc. is in the business of developing and manufacturing data loggers and sensors. It develops and manufactures portable data loggers and direct-connect sensors. One such logger is the XR440 Pocket Logger that works with over forty direct connect sensors, including temperature, humidity, high pressure, low pressure, AC current, DC current, AC voltage, power, light, solar radiation, soil moisture, with no external power. The company has also developed an easy-to-use Pocket Logger Software that handles data logger setup, data transfer and graphing. Pace Scientific Inc. provides free technical support and also allows free download of its software and applications.