Profile: TSI Inc., supplies gas flowmeters to suit various applications such as patient ventilators and other medical devices. We also design a test system for gas flow analysis for all models of ventilators. We offer air capture hood, aerodynamic particle sizer® spectrometer, aerosol electrometer, aerosol generators & dispersers, aerosol time-of-flight mass spectrometers, aerotrak™ 9000 nanoparticle aerosol monitor, aerotrak™ handheld particle counter, aerotrak™ portable particle counter, aerotrak™ remote particle counter, air velocity transducers and automated filter testers. Our TSI high performance OEM flow sensors are specifically designed to measure air and gases in embedded applications.