AST Model SRX-CT21 .... % Oxygen Sensor AII PSR-11-917 sensor caps

sensor caps

nut and gasket)

This is rectanglular OMS analzer with a matted

thus resulting spike free oxygen signal

AST Model SRX-CT21 .... % Oxygen Sensor AII PSR-11-917 sensor capsREPLACEMENT SENSOR FOR . Teledyne B1, B1C Analytical Industries Inc. PSR 11 21, PSR 11 213 AMI P1 SRX CT21 % O2 sensor as replacement for Teledyne B1, B1C and Analytical Industries PSR 11 21, PSR 11 213 % O2 sensor. Its 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.