![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
![20ミリメートルのステンレス鋼時計バンドループガーミンフォア245 645 158 55ブレスレットリストストラップためgarminmove 3 luxeスタイル|スマート アクセサリー| - AliExpress 20ミリメートルのステンレス鋼時計バンドループガーミンフォア245 645 158 55ブレスレットリストストラップためgarminmove 3 luxeスタイル|スマート アクセサリー| - AliExpress](https://ae01.alicdn.com/kf/Sfa8abd6b88024320877792ac9d90a210M/20-245-645-158-55-garminmove-3.jpg_Q90.jpg_.webp)
20ミリメートルのステンレス鋼時計バンドループガーミンフォア245 645 158 55ブレスレットリストストラップためgarminmove 3 luxeスタイル|スマート アクセサリー| - AliExpress
![Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums](https://forums.garmin.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/399/20191117_5F00_145730.jpg)