MDF® Airius™ Palm Aneroid Sphygmomanometer - Professional Blood Pressure Monitor Lighter than your smartphone, you’ll forget it’s in your pocket. The Airius ™ gauge is entirely German-made, and it is the original creation of Bosch + Sohn™ that became the most popular sphygmomanometer in Europe. A collaboration between industry pioneers—Bosch + Sohn™ and MDF® Instruments—brings you the Airius™ backed by the tradition of craftsmanship and heritage of excellence. From the workshop in Junigen, Germany to the palm of your hand, it is the definition of quality, brought to you exclusively by MDF® Instruments. By Bosch + Sohn™, this 100% German-made blood pressure monitoring instrument features Shock Protection Technology certified by the German Institute of Metrology and the patented 2-in-1 tube technology eliminates jumping dial during inflation. With its elite craftsmanship, it is no wonder that 77% of all German doctors use Bosch + Sohn™ blood pressure monitoring instruments. A precise, certified 300mmHg manometer that attains the accuracy of +/- 3 mmHg without pin stop, and features an easily identifiable high-contrast dial. The German movement inside each gauge is painstakingly assembled and tested by expert craftsmen with patience, dexterity, and fanatical attention to detail. Every gauge is stress-tested 3,000 times and calibrated five times to achieve the highest level of lasting precision.