| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a medical oxygen gas monitor capable of monitoring the concentration of a high purity oxygen gas with high precision from a separated place without requiring frequent calibration. <P>SOLUTION: The medical oxygen gas monitor 10 is equipped with at least a limit current type zirconia oxygen sensor 11, the sensor drive means 12 provided to one end 11a of its current output terminal and the current restriction means 13 provided to the other end 11b of the current output terminal. <P>COPYRIGHT: (C)2007,JPO&INPIT |
