AST SRZ-CA24 ... % Oxygen Sensor GPR-11-32-4 The largest was a guy

The largest was a guy at 6' 4" weighing 265 pounds

Replacement oxygen sensor for Analox O2EII

AST-14D   Replacement sensor for Inspiration

insensitive to flow rate

*Illustrated on a Stainless Steel Travel Backplate

AST SRZ-CA24 ... % Oxygen Sensor GPR-11-32-4 The largest was a guyREPLACEMENT SENSOR FOR . Analytical Industries Model XLT 11 24 % O2 Sensor SRZ CA24 % Oxygen Sensor is designed for measuring oxygen in a gas mixture containing any level of CO2. This sensor is a drop in replacement to Analytical Industries Model XLT 11 24 % oxygen sensor. Proprietary electrolyte formulation offers excellent compatibility with acid gases such as trace levels of H2S and CO2 in any concentration. This sensor is designed, developed and