AST SRX-MA100-4 ... PPM Oxygen Sensor OxySpy 1 year warranty on instrument

1 year warranty on instrument and 12 month warranty on sensor

They have a new sensor

This is the same wing as our popular Mach V wing but with a chemically resistant outer shell

Teledyne’s own N-33 sensor

AST SRX-MA100-4 ... PPM Oxygen Sensor OxySpy 1 year warranty on instrumentREPLACEMENT SENSOR FOR . AII Model GPR 12 100 4 SRX MA100 4 PPM Oxygen Sensor is a replacement to Analytical Industries GPR 12 100 4 PPM oxygen sensor. Its innovative design with electro etched sensing cathode provides with extremely smooth sensing surface for excellent signal stability, very low noise and drift. This sensor, with its proprietary electrolyte formulation, enhances sensor performance at extreme ends of recommended operating temperature