Mintaka Duo Sensor Digital BarometerEverything Nautical proudly presents theMintaka Duo Sensor Digital Barometer.The Mintaka Duo's unparalleled precision makes it the perfect companion to any individual or organization who relies heavily on accurate weather routing and forecasting information. Its compact size is ideal for marine navigation, but beyond its nautical application, this electronic barometer is the perfect solution for any application that requires dependable, accurate barometric pressure, such as small airports and agricultural markets. It interfaces with computers (Mac or PC) for enhanced graphic display, control, and data export.FEATURES AND BENEFITS:Two independent, high-precision atmospheric pressure sensorsPressure units include: mb, hPa, kPa, in Hg, in H2O, cm H2OGraphic pressure history display, past 30 minutes to 120 daysChoose between station or sea-level pressure displayPortable or fixed location operationExport data or cont