AST SRX-CT-KE4 % Oxygen Sensor Teledyne T-7 Fastex Clip for each shoulder

Fastex Clip for each shoulder strap

Stainless steel nuts/bolts that can be used attaching plate pads to a Stainless or Aluminum plate

Gas calibration for air or pure oxygen

and sensor

constant hiss is heard

AST SRX-CT-KE4 % Oxygen Sensor Teledyne T-7 Fastex Clip for each shoulderREPLACEMENT SENSOR FOR Maxtec MAX 250K AII PSR 11 75 KE4 SRX CT KE4 Oxygen Sensor is a galvanic type micro fuel cell specific to oxygen. Its innovative design with proprietary Pb anode structure provides with excellent stability and ensures full utilization of the anode without signal drift thus minimizing periodic calibration requirement. Sensor is designed, developed and manufactured in the USA. Datasheet (PDF)