AST SRX-CT-12 .... % Oxygen Sensor Maxtec M12 This sensor has same characteristics

This sensor has same characteristics as SRX-CA32 and GPR-11-32 but offeres 60 months operating life (see conditions below)

You can also secure a d-ring to it as well

Uncoated aluminum will oxidize when used in salt water

The Ultra Lite Back Plate is the world’s lightest back plate weighing only 9oz / 255 grams

AST SRX-CT-12 .... % Oxygen Sensor Maxtec M12 This sensor has same characteristicsREPLACEMENT SENSOR FOR THE FOLLOWING AII PSR 11 917 Envetec M202 Maxtec M12 SRX CT 12 Oxygen Sensor is a galvanic type micro fuel cell specic to oxygen is designed for breathing air analysis. Proprietary electolyte formulation and anode structure ensures full utilization of Pb anode, thus providing longer life without signal drift thus minimizing periodic calibration requirement. Sensor is designed, developed and manufactured in the USA Datasheet (PDF)