10
Product Properties
1.Operation of the product is simple and convenient.
2.The product is small in size, light in weight and portable.
3.The product can operate continuously for 17 hours with two brand new AAA
batteries.(The operation time may vary due to the different performance of batteries)
4.Low voltage prompt will appear on the display when the battery voltage is lower
than the minimum value of normal working voltage range.
5.The product will automatically shut down when there is no signal detected for
about eight seconds.
Product Operation Scope
The YUWELL® Finger Pulse Oximeter is designed for fingers(not thumb)
between 0.3 and 0.9 inch (0.8-2.3cm) thick. And the finger shall be inserted into the
sensor position which is in the middle of the device.
The Finger Pulse Oximeter is NOT design for newborns and infants.
Product Operation Steps
1.Install two AAA batteries into battery cassette before closing the cover.
2.Nip the clamp as diagram.(See Figure)
3.Plug one finger into rubber hole of the Oximeter
(it is best to plug the finger thoroughly) before
releasing the clamp.
4.Press the switch button one time on the front panel.
5.Do not tremble while the oximeter is working.
It's better that the whole body be in still status.
Note: For normal use after long interruptions, refer to
the product operation steps.
6.Read corresponding data from display screen.
Battery Installation
1.Pull the battery cover horizontally.
2.Put two AAA batteries into battery cassette in
right polarities and push the cover back.
Notes: Battery polarities must be correct. Otherwise,