where all can a pulse ox be placed?
Putting on the probe. â¢ The probe should be put on the patient correctly to ensure. the oximeter works correctly. â¢ The oximeter is supplied with a finger probe. For some. oximeters ear probes are also available and are also. described here. â¢ Probes are carefully designed so that they can shine light. through the finger and detect it on the other side.