Tag Archives: Fact Check: Why does an oximeter display ‘oxygen level’ of pens?
Why does an oximeter display ‘oxygen level’ of pens?
Fact Check: Why does an oximeter display ‘oxygen level’ of pens? In the midst of the deadly second wave of Covid-19, a video of an oximeter displaying the “oxygen level” of a sketch pen is making the rounds on social media. Fast Delivery | 1 Yr Warranty Medical Grade For Hospitals | Infrared Remote Control: […]










