TSD137B pneumotachs can perform a variety of pulmonary measurements relating to airflow, lung volume and expired gas analysis. Each TSD137B consists of an airflow pneumotach head coupled to a precision, highly sensitive, differential pressure transducer. (RX137B1 with TSD160A). The TSD137B pneumotach will connect directly to a breathing circuit or plethysmogram chamber. For airflow and lung volume measurements, connect a short airflow cannula to the TSD137B flow head.
For switchable or replacement head options, see the RX137 Series.