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  • AST-33D

    AST-33D Diving Oxygen Sensor
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    AST-33D Diving Oxygen Sensor replaces Teledyne Class R-33S, R-33D, Analytical Industries PSR-11-37-D7, Analox 9212-0, NuvAir UBS O2 Stick and IT-G D-03. Proprietary electrolyte formulation ensures full utilization of Pb anode,…