XLT-12-333 - Replacement oxygen sensor for Southland Sensing TO2-233

• Measuring range - 0-10,000 ppm O2
• Signal Output (10,000ppm) - 28-45 µA
• Signal Output (Air) - 590-950 µA
• Flow Rate - 0-2.5 LPM
• Response Time (T90) - 3 Seconds
• Electrical Connection - PCB 2 ring

OEM Equipment:

Southland Sensing TO2-233
Replacement Oxygen Sensor For:


Analytical Industries - GPR-1600
Analytical Industries - GPR-1100 & GPR 1200
Analytical Industries - GPR-18
Analytical Industries - GPR-1800
Analytical Industries - GPR-1500

This electrochemical galvanic oxygen sensor is engineered for reliable low PPM oxygen measurement in CO₂-rich environments, with zero CO₂ cross-sensitivity to ensure precise results where conventional sensors may fail. Built on proven galvanic technology, it offers enhanced sensitivity, long-term stability, and an excellent signal-to-noise ratio, with an operating life of up to 24 months. Designed for trace oxygen analysis in demanding industrial applications, it provides dependable performance for process control, gas purity monitoring, and safety-critical systems.