Brief Description & Functionality A digital BP monitoring device measures the systolic and diastolic blood pressure (SBP & DBP in short) using a pressure sensor and displays their values on a digital screen. They are used to identify abnormally high or low blood pressure. Their regular use helps in evaluating

Brief Description & Functionality Pulse oximeters measure the percentage of haemoglobin in blood that is carrying oxygen (oxygen saturation). Pulse oximeters are in common use because they are: * Non-invasive * Cheap to buy and use * Can be very compact * Detects hypoxaemia earlier than you can visually detect cyanosis. Pulse oximetry uses