: Indicates pulse strength at the sensor site. A normal PI ranges from 0.02% to 20%
helps you stay within your safe zone by providing instant, accurate readings using your device’s sensors or compatible external oximeters. spo2 assistant 31 free
Here’s the critical caveat. In independent tests, SpO2 Assistant 31 Free shows reasonable correlation with finger pulse oximeters—typically within a margin of ±2–3% for users with normal circulation and skin pigmentation. : Indicates pulse strength at the sensor site
