In case of patient monitoring, the DS 100A SpO2 Sensor is a very important sensor. It effectively measures the levels of oxygen in the blood which are relevant parameters for assessing the function of the lungs in a patient. The effective provision of this sensor is that it can be placed in the critical parts of the patient so that essential parameters are assessed at the right time. Its sturdy construction and excellent degree of compatibility make the DS 100A SpO2 Sensor applicable in medical fields such as surgery, emergency, and routine checks.