Zirconium oxide oxygen analyzer probe life monitoring system

The utility model discloses a service life monitoring system for a probe of a zirconium oxide oxygen content analyzer. The device comprises a box body, two mounting holes are formed in the outer wallof the top of the box body; binding posts sleeve the inner walls of the two mounting holes; a resistance measuring instrument is fixed at the top of the inner wall of one side of the box body close tothe binding posts through bolts; a circular hole is formed in the center of the inner wall of one side of the box body; an alarm lamp is fixed to the inner wall of the round hole through a bolt, a microprocessor is fixed to the inner wall of one side of the box body close to the round hole through a bolt, an alarm horn is fixed to the center of the bottom of the inner wall of one side of the boxbody through a bolt, the other side of the box body is of an opening structure, and a rear cover is fixed to the outer wall of the other side of the box body through a bolt. The zirconium oxide probeaging detection device is co