AST SRX-CA120 .... % Oxygen Sensor

REPLACEMENT SENSOR FOR .... Analytical Industries Inc., GPR-11-120 % O2 Sensor   SRX-CA120 Oxygen Sensor is a drop-in replacement to Analytical Industries Model GPR-11-120 % Oxygen Sensor. This sensor has samilar characteristics as of SRX-CA32 but lower signal output, making it suitable for measuring high levels of oxygen, up to 100% oxygen. Sensor is designed, developed and manufactured in the USA. Datasheet (PDF)