The Rad-67 pulse CO-oximeter provides portable spot-check monitoring measurements of both oxygen saturation and noninvasive hemoglobin, making it a single-device solution in multiple clinical and non-clinical settings, such as emergency rooms, pre-/post-surgery settings, and physicians' offices. When used with the rainbow DCI-mini sensor, Rad-67 provides spot-check monitoring with Next Generation SpHb technology which significantly advances the forefront of non-invasive portable hemoglobin spot-check monitoring.