Oxygen Sensor 4OXV 40XV AAY80-390 for BW GAS Detectors Can be used with gasalert clip, gasalert micro clip xt xl X3, gasalert quattro, gasalert micro 5, and gasalert xt and xt ii Advanced Precision Technology: The CiTiceL 4OXV Oxygen Sensor delivers highly accurate readings, ensuring reliable oxygen level monitoring in various environments and conditions. Wide Compatibility: Compatible with a range of devices and systems, the CiTiceL 4OXV sensor seamlessly integrates into industrial safety systems and personal protective equipment. Long-term Reliability: Designed for durability, this O2 sensor offers exceptional stability and performance, even in harsh conditions, making it a trusted choice for industrial safety. Brand New CiTiceL Oxygen Sensor SR-X2V 40XV Can be used with gasalert clip, gasalert micro clip xt xl X3, gasalert quattro, gasalert micro 5, and gasalert xt and xt ii