A pulse oximeter is usually used to check how efficiently one’s heart is pumping the oxygen through the body. Some patients are advised to use pulse oximeters in order to regularly monitor their blood oxygen saturation levels, which...
The infrared thermometer is a point-and-click handheld gun that you can point at a non-organic surface to receive a temperature reading for foods, automotive, or weak spots in your insulation. An infrared thermometer uses a laser to mark...