AST SRX-CA32-4 .... % Oxygen Sensor Analytical Industries Inc. AII XLT-12-100-4 0-1 VDC or RS-232 digital

0-1 VDC or RS-232 digital output port

Carry and Storage case

but desired an external cell that they could use for specific applications

Teledyne Model B-2C

Cannot crack

AST SRX-CA32-4 .... % Oxygen Sensor Analytical Industries Inc. AII XLT-12-100-4 0-1 VDC or RS-232 digitalREPLACEMENT SENSOR FOR . Analytical Industries Inc., GPR 11 32 4 % O2 Sensor SRX CA32 4 Oxygen Sensor is a replacement to Analytical Industries GPR 11 32 4 % oxygen sensor with a fast 90% of full scale response of less than 6 sec. Its unique electrolyte formulation ensures full utilization of Pb anode result is longer sensor life without signal drift. Sensor is designed, developed and manufactured in the USA. Datasheet (PDF)