AST SRX-CT-4 .... % Oxygen Sensor JJ Rebreather oxygen sensor It works great

It works great

This is the reason it outperforms many analyzers costing much more

AMI  ModelT-4 and GE Model OX-2 PPM oxygen sensors

SRX-CA60-4 % Oxygen Sensor is a replacement to Analytical Industries Model GPR-11-60-4 sensor

or inadequate ventilation and filtration on or around compressors used for filling SCUBA tanks

AST SRX-CT-4 .... % Oxygen Sensor JJ Rebreather oxygen sensor It works greatREPLACEMENT SENSOR FOR City MOX 4 Teledyne T 7 SRX CT 4 Oxygen Sensor is a galvanic type micro fuel cell specific to oxygen. A drop in replacement for Teledyne T 7 and City MOX 4. Its innovative design with proprietary Pb anode structure provides with excellent stability and ensures full utilization of the anode without signal drift thus minimizing frequent calibration requirement. Sensor is designed, developed and manufactured in the USA. Datasheet