Healthcare providers typically check blood oxygen levels through sensors called pulse oximeters placed on the skin. These ...

Gas detectors safeguard aquaculture in Portugal, monitoring ozone and oxygen levels to maintain health and safety in fish ...

Pulse oximeters clamp onto a fingertip and send light beams through the finger to estimate pulse rate as well oxygen levels of the blood. A sensor on the other side of the device receives those ...

Gas detectors in mine refuge chambers safeguard workers by monitoring toxic gas levels, ensuring a safe environment in ...