PULSE OXIMETERS
Clean the finger and meter area with a tissue paper and surgical spirits.
Put your finger inside and activate the switch.
More accurate data can be obtained while you keep the finger in still.
Put a pen in the Oximeter to see if it is in Defective condition.
No numbering is displayed on the defective device.
Blood oxygen level – 70% – 99%
Pulse average – 30BPM – 240BPM
Remove batteries when not works
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