APPLIED SRX-CT23 Oxygen Sensor
3 SENSOR FOR OXYGEN ANALYZER TELEDYNE MODEL 3110 PART NUMBER: C06689-B3
SRX-CT23 replaces: Teledyne B3 AII PSR-11-23 GE OX-3
SRX-CT23 Oxygen Sensor is a galvanic type micro fuel cell specific to
oxygen. Proprietary electolyte formulation and unique anode structure
ensures full utilization of Pb anode, thus providind longer life without
signal drift and minimizing periodic calibration requirement. Sensor is
designed, developed and manufactured in the USA.
Sensor Technology Galvanic Type Micro Fuel Cell
Measuring Range 0 to 100 Percent Oxygen
Signal Output¹ 245-395 uA
Response Time T90 13 seconds
Accuracy ² +/- 1% of signal
Drift ² < 2%
Linearity +/- 1%
Repeatability +/- 0.5%
Temperature Coefficient 2.0% / °C
Operating Temperature 0 to 50°C
Storage Temperature 5to 35°C
Recommended Flow Rate 0.5 – 5 SCFH
Humidity Non-Condensing 0 – 99% RH
Expected Life³ 15 months
Recommended Storage 6 months
Warranty4 12 months
PCB Connections Center Negative
Outer Positive
Applied Sensing Technologies (AST) specializes in the design and manufacturing of high-precision industrial sensors for process control, automation, and environmental monitoring. Known for engineering excellence and durability, AST products are built to deliver accurate measurements in challenging industrial environments.
The company’s expertise spans pressure, temperature, and gas sensing technologies, integrating advanced electronics and calibration systems for long-term stability and performance. AST solutions are trusted across industries such as oil and gas, HVAC, energy, and manufacturing for their consistency and robust design.
Seven Star LLC supplies authentic Applied Sensing Technologies sensors, transmitters, and monitoring equipment to clients across the Middle East — ensuring dependable performance, compliance with international standards, and seamless integration into modern industrial systems.
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