This Industrial Scientific VENTIS MX4 Replacement Oxygen Sensor 17134461 O2 MFG 2023 is perfect for those in need of a reliable replacement sensor. The sensor is compatible with the VENTIS MX4 gas detector and has been manufactured in 2023.

I have 3 available, all 3 manufactured  in 2023. One was manufactured in June of 2023, and the other 2 were made in February.  The first one sold will get June of 2023.  Any questions ask before purchase.