Vanguard Fingertip Pulse Oximeter

The FS20A Fingertip Pulse Oximeter is suitable for medical and personal use, offering accurate measurements during movement and low perfusion. It features a dual color OLED display and automatic power-off.

• The description claims ±2% accuracy for SpO2 measurements between 70% and 100%.
• The description claims unspecified accuracy for SpO2 measurements below 70%.
• The description claims Pi >= 0.4% allows correct detection of SpO2 and PR.
• The description claims Pi < 0.4% results in unspecified performance.