Pulse Oximeter Blood Oxygen Saturation Hardcover Journal, Black

To use a pulse oximeter, sit quietly for a few minutes with your hand warm and still, then clip the device onto your finger with the display facing up. Ensure your finger is clean and free of nail polish or artificial nails. Wait for the reading to stabilize before noting the oxygen saturation and pulse rate.
Fun idea for birthdays, holidays, Halloween, Thanksgiving, Christmas and New Year! Great for anyone in medical field or who proudly uses their pulse oximeter. Great for nurse doctor medical technician.
Pulse oximetry is a noninvasive method for monitoring blood oxygen saturation. Peripheral oxygen saturation readings are typically within 2% accuracy of the more accurate reading of arterial oxygen saturation from arterial blood gas analysis.
Hardcover journal with 240 line-ruled pages (120 sheets)
Built-in elastic closure and ribbon bookmark
Includes an expandable inner storage pocket and a pen holder