SPECIFICATIONSRange0.00 to 2.50 ppmResolution0.01 ppmAccuracy±0.04 ppm ±4% of reading @ 25 °CTypical EMC Dev.±0.01 ppmLight SourceLight Emitting Diode @ 525 nmLight DetectorSilicon PhotocellMethodAdaptation of the Standard Methods for the Examination ...