
AST offers a full line of PPM O2 sensors for industrial applications. Excellent stability, quick recovery from air to sub-ppm level in minutes. Replacement PPM O2 sensors for B-2C, B-2CXL, A2C, Insta-Trace, Insta-Trace-CO2, GPR-12-333, XLT-12-333
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PPM O2 Sensors - Industrial
AST SRX-MT22 PPM O2 Sensor – Replaces Teledyne B-2C
SRX-MT22 PPM O2 Sensor – Replaces Teledyne B-2C, AII PSR-12-223, AMI T-2 and GE OX-1 PPM O2 sensors. This PPM O2 sensor can measure oxygen down to 0.1 PPM…
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PPM O2 Sensors - Industrial
Insta O2-A PPM Sensor – Replaces Teledyne Insta Trace-CO2 B73016
Insta O2-A PPM Sensor – Replaces Teledyne Insta Trace-CO2 B73016 sensor. AST Model Insta O2-A is the only sensor with same form-fit-function as Teledyne Insta Trace-CO2 sensor, no spacer…
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PPM O2 Sensors - Industrial
Insta O2 PPM Sensor – Replaces Teledyne Insta Trace B71875
Insta O2 PPM Sensor – Replaces Teledyne Insta Trace B71875 sensor. AST Model Insta O2 is the only sensor with same form-fit-function as Teledyne Insta Trace-CO2 sensor, no spacer…
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PPM O2 Sensors - Industrial
SRX-MT22-XL PPM O2 Sensor
SRX-MT22-XL PPM O2 sensor replaces Teledyne B-2CXL PPM oxygen sensor. Extremely smooth surface of sensing cathode produces excellent signal stability and signal to noise ration. SRX-MT22-XL PPM O2 sensor…
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PPM O2 Sensors - Industrial
Model SRX-MA333 Oxygen Sensor – Replaces GPR-12-333
Model SRX-MA333 PPM O2 Sensor replaces Analytical Industries Model GPR-12-333 PPM O2 sensor. Current output of this PPM O2 sensor in air is well above 600 uA thus giving…
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PPM O2 Sensors - Industrial
SRZ-MT12 PPM Oxygen Sensor – Replaces Teledyne Class A-2C and XLT-12-223
SRZ-MT12 PPM oxygen sensor is compatible with Teledyne Class A-2C, Analytical Industries XLT-12-123, AMI T-4 and GE OX-2 PPM oxygen sensors. Its proprietary electrolyte formulation offers excellent compatibility with…
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PPM O2 Sensors - Industrial
SRZ-MA333 PPM Oxygen Sensor – Replacement to XLT-12-333
SRZ-MA333 PPM Oxygen Sensor – Replacement to Analytical Industries Model XLT-12-333 PPM oxygen sensor. Its proprietary electrolyte formulation offers excellent compatibility with sample gas containing acid gases such as…
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PPM O2 Sensors - Industrial
SRX-MA333-M PPM Oxygen Sensor
SRX-MA333-M PPM Oxygen Sensor replaces AII Model GPR-12-333-M PPM oxygen sensor. Sensor is designed with an integral aluminum housing and screws directly into a sensor housing with M16 thread….
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PPM O2 Sensors - Industrial
SRZ-MA333-M PPM Oxygen Sensor
SRZ-MA333-M PPM Oxygen Sensor is a galvanic type micro fuel cell specific to oxygen replacement to XLT-12-333-M sensor. Recommended for measuring oxygen in inert and gaseous hydrocarbon mixtures. With…
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PPM O2 Sensors - Industrial
SRX-MA100-M PPM Oxygen Sensor
SRX-MA100-M PPM Oxygen Sensor is designed for applications where sensor can be exposed to air frequently during use. The lower limit of analysis is 0-100 PPM but quickly recovers…
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PPM O2 Sensors - Industrial
SRZ-MA100-M PPM Oxygen Sensor
SRZ-MA100-M PPM Oxygen Sensor is a drop in replacement to AII Model XLT-12-100-M O2 sensor. This sensor is recommended for gas streams containing reactive gases such as CO2. Its…
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PPM O2 Sensors - Industrial
SRX-MGP-41 PPM Oxygen Sensor
SRX-MGP-41 PPM Oxygen Sensor is a galvanic type micro fuel cell specific to oxygen. Its innovative design with electro-etched sensing cathode provides with extremely smooth sensing surface for excellent…