Welcome to W. A. Baum Co. Inc., manufacturer of the Baumanometer® sphygmomanometer, recognized throughout the world as the standard by which other blood pressure instruments are calibrated. As you explore our site, you can view our complete line of World Standard Blood Pressure Products and discover how and why our instruments have earned and maintained such an outstanding reputation since their introduction in 1916.

We’ve also devoted a section to the importance of blood pressure measurement and accuracy, safety and mercury. Once you know the facts, you will understand why Baum mercury instruments are the most accurate, yet pose no threat to the environment. If you would like more information about our products, blood pressure measurement, mercury sphygmomanometers or other related issues, simply e-mail us, and indicate the subject that interests you.

For over eighty years, the Baumanometer® logo has stood for the quality, craftsmanship and attention to detail that have earned the W.A. Baum Company its reputation as the manufacturer of World Standard Blood Pressure Products. In 1975, we introduced the Calibrated® V-Lok® Cuff, one of many innovations that have made the Baumanometer® sphygmomanometer the instrument of choice.

Introducing our new line of stethoscopes. The Baum Sprague Rappaport Type Stethoscope The Baum Stainless Steel Dual Head Stethoscope The Baum Stainless Steel Cardiology Stethoscope

Our Mylar Clad Calibrated Cartridge Tube maintains its structural integrity even if the inner glass is broken. The mercury remains safely contained in the tube so the environmental risks associated with mercury are virtually eliminated. Since 1995, all of our glass cartridge tubes have been strengthened with several layers of very strong and crystal clear Mylar film. Take advantage of our Mylar Clad Calibrated Cartridge Tube replacement program to upgrade your Baumanometer.