Model SRX-CTR33 Oxygen Sensor

AST Model SRX-CTR33 diving oxygen sensor replaces Teledyne O-13, OxyCheq O-13, IT Gambert D-13 and Analytical Industries Model PSR-11-37-D4. 7-13mV in air, 3-PIN Molex connector, M16x1 mm front end. 36 months expected sensor life. Proprietary electrolyte formulation ensures full utilization of Pb anode, thus providing longer life without signal drift and minimizing periodic calibration requirement. Sensor is designed, developed and manufactured in the USA