The OMD-640 oxygen analyzer combines a rugged portable design, integral sample system and updated electronics with SSO2’s precision oxygen sensors. The result is a highly reliable and cost-effective design with easy to use interface. The analyzer comes with 5 field adjustable ranges: 0 – 1 ppm, 0 – 10 ppm, 0 – 100 ppm, 0 – 1000 ppm and 0 – 25%. The LDL of the unit on the lowest 0 – 1 ppm is 0.001 ppm. Custom ranges are available. » View more |