Used for production and batch validation of medical-grade gases, SERVOPRO MultiExact 5400 features Gas Filter Correlation (GFX) IR sensors that allow simultaneous monitoring of 0–10 ppm CO and 0–500 ppm CO2 impurities in air, oxygen, or nitrogen. Single-analyzer solution, which offers independent auto-validation/calibration of measurements with option of integrated stream-switching valve block, promotes reliability for each measurement via flow sensor technology.