Clinical laboratory analyzers for measuring testing and analyzing blood such as blood oxygen saturation, hemoglobin, methemoglobin, carboxyhemoglobin; home use laboratory analyzers for measuring, testing and analyzing blood such as blood oxygen saturation,hemoglobin, methemoglobin, carboxyhemoglobin; primary care laboratory analyzers for measuring, testing and analyzing blood such as blood oxygen saturation, hemoglobin, methemoglobin, carboxyhemoglobin; laboratory analyzers for measuring, tes...