Brentwood Spiroscan 2000. Pneumotach based. Manufactured by Hoks Electronics Inc., Japan, for Brentwood Instruments Inc. around 1990. From a DotMed listing.
Brentwood Spiroscan 2000. Pneumotach based. Manufactured by Hoks Electronics Inc., Japan, for Brentwood Instruments Inc. around 1990. From a DotMed listing.