Pulse oximeter only tracks for a few hours during the night. - Forerunner 245 Series - Running/Multisport - Garmin Forums
![Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even](https://preview.redd.it/d7n5yy3i6zz51.jpg?auto=webp&s=7599d5640ff2ff946a674916f605e13b18ae9650)
Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even
![Garmin Instinct 2 Solar, Smartwatch, 45mm, Rugged design, Ricarica solare, Autonomia infinita, +30 app multisport, GPS, Cardio, SpO2,Garmin Pay, Connect IQ (Mist Gray) : Amazon.it: Elettronica Garmin Instinct 2 Solar, Smartwatch, 45mm, Rugged design, Ricarica solare, Autonomia infinita, +30 app multisport, GPS, Cardio, SpO2,Garmin Pay, Connect IQ (Mist Gray) : Amazon.it: Elettronica](https://m.media-amazon.com/images/I/71EWHTXaG7L._AC_SX425_.jpg)
Garmin Instinct 2 Solar, Smartwatch, 45mm, Rugged design, Ricarica solare, Autonomia infinita, +30 app multisport, GPS, Cardio, SpO2,Garmin Pay, Connect IQ (Mist Gray) : Amazon.it: Elettronica
![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)
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
![Garmin Instinct 2 Solar - Tactical, Smartwatch, 45mm, Ricarica solare, Autonomia infinita, Kill Switch, Jumpmaster, Visore notturno, 30 app, GPS, Cardio, SpO2, Garmin Pay, Connect IQ (Coyote Tan) - Garmin - Telefonia e GPS | IBS Garmin Instinct 2 Solar - Tactical, Smartwatch, 45mm, Ricarica solare, Autonomia infinita, Kill Switch, Jumpmaster, Visore notturno, 30 app, GPS, Cardio, SpO2, Garmin Pay, Connect IQ (Coyote Tan) - Garmin - Telefonia e GPS | IBS](https://www.ibs.it/images/0753759278908_0_536_0_75.jpg)