公开(公告)号：EP0834072B1

公开(公告)日：2000-11-22

申请号：EP96918741.8

申请日：1996-06-14

Applicant: LION LABORATORIES plc

Inventor： KING, Paul ,  ASPINALL, Jason

IPC: G01N33/497

CPC classification number: G01N33/4972 ,  Y10S436/90 ,  Y10T436/204165

公开(公告)号：EP0834072A1

公开(公告)日：1998-04-08

申请号：EP96918741.0

申请日：1996-06-14

Applicant: LION LABORATORIES plc

Inventor： KING, Paul ,  ASPINALL, Jason

IPC: G01N33

CPC classification number: G01N33/4972 ,  Y10S436/90 ,  Y10T436/204165

Abstract: This invention consists in breath testing apparatus (10) comprising a breath tube (11), a fuel cell housing (12) incorporating a pump system (12a), a fuel cell (13), a control and computational unit (14) and display (15). A thermistor (22) is provided to detect the temperature of the housing (12) during measurement and the unit (14) compensates the fuel cell output in accordance with the detected temperature.