The โMasimo S543-490โ is a Masimo-Compatible SpO2 Sensor designed specifically for neonates weighing less than 3kg or adults weighing more than 40kg. This sensor is a crucial tool in monitoring oxygen saturation levels in the blood, ensuring patient safety and health. The sensor is disposable, minimizing the risk of cross-contamination between patients. It is sold in a box containing 20 sensors, making it a convenient choice for healthcare facilities. Whether youโre monitoring a newbornโs oxygen levels or an adultโs, this SpO2 sensor provides reliable and accurate readings.