TSD137G pneumotachs can perform a variety of pulmonary measurements relating to airflow, lung volume and expired gas analysis. Each TSD137G transducer consists of an airflow pneumotach head coupled to a precision, highly sensitive, differential pressure transducer (RX137G with TSD160A). TSD137 series pneumotachs will connect directly to a breathing circuit or plethysmogram chamber. For airflow and lung volume measurements, connect a short airflow cannula to the TSD137 series flow head. For switchable or replacement head options, see the RX137 Series.
The TSD137G pneumotach is equipped with an internal heating element that can be optionally attached to the AC137A 6-volt power supply.