![Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums](https://forums.garmin.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/400/Screenshot_5F00_20190608_2D00_075731.png)
Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums
![Accuracy of sleep pulse ox? What does it mean if SPO2 drops to 84% but respirations movement and HR show Normal at that time? : r/Garmin Accuracy of sleep pulse ox? What does it mean if SPO2 drops to 84% but respirations movement and HR show Normal at that time? : r/Garmin](https://external-preview.redd.it/RWL7L_NX_RYrgCLBn2GgPHzj-VhXFS0J9oj0_boO6nU.jpg?auto=webp&s=00bf61602141431c9783e441dce3b6737c1f95b2)
Accuracy of sleep pulse ox? What does it mean if SPO2 drops to 84% but respirations movement and HR show Normal at that time? : r/Garmin
![What does your SPO2 look like during sleep? I thought mine was just inaccurate but I'm starting to suspect sleep apnea. : r/Garmin What does your SPO2 look like during sleep? I thought mine was just inaccurate but I'm starting to suspect sleep apnea. : r/Garmin](https://preview.redd.it/what-does-your-spo2-look-like-during-sleep-i-thought-mine-v0-kvnxhcho2lz91.jpg?auto=webp&s=a65ee91ee8d367303b2da0b2640c329d264530bf)
What does your SPO2 look like during sleep? I thought mine was just inaccurate but I'm starting to suspect sleep apnea. : r/Garmin
![Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums](https://forums.garmin.com/resized-image/__size/1280x960/__key/communityserver-discussions-components-files/400/Screenshot_5F00_20190609_2D00_191504_5F00_Connect.jpg)
Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums
Understanding Pulse Ox | You've heard of Pulse Ox, but what exactly does it do? Pulse oximeter sensors in Garmin watches measure SpO2, the % of oxygenated blood in your... | By
![Anyone else having SPO2 graphs like this at night? Im not overweight or a snorer, no symptoms of sleep apnea. : r/Garmin Anyone else having SPO2 graphs like this at night? Im not overweight or a snorer, no symptoms of sleep apnea. : r/Garmin](https://i.redd.it/80hyfnfl7hfa1.jpg)
Anyone else having SPO2 graphs like this at night? Im not overweight or a snorer, no symptoms of sleep apnea. : r/Garmin
![Forerunner 245's pulse ox inaccurate? 90% is not normal for someone who doesn't smoke and who's not out of breath. Plus most of the time they struggle to get a reading. What's Forerunner 245's pulse ox inaccurate? 90% is not normal for someone who doesn't smoke and who's not out of breath. Plus most of the time they struggle to get a reading. What's](https://preview.redd.it/kvevczqia8z31.jpg?width=640&crop=smart&auto=webp&s=2b607ad05fe1a810adf6c1e8d619b69850898923)