Fingertip Pulse Oximeter with Plethysmograph and Perfusion Index, Include Carrying case, Large OLED Digital Display Blood Oxygen Saturation Monitor Heart Rate Monitor (Color: Red-Orange) : Amazon.com.au: Health, Household & Personal Care
Finger Pulse Oximeter with Paediatric Probe
PC-60E PLUS Pulse Oximeter with external Paediatric probe - Medeleq
Finger Pulse Oximeter for home use UK CE Approved Spinegear Portable Fingertip Blood Oxygen Saturation Monitor - Heart Rate SpO2 Level meter - Oled screen sats probe with Lanyard (Black) : Amazon.co.uk:
Oxygen Saturation Technique – Vital Sign Measurement Across the Lifespan – 2nd Canadian Edition