14 GB/CY
Technical Data
Model no.: SPO 55
Measuring method: non-invasive measurement of the arterial oxygen saturation of
haemoglobin and pulse frequency of the finger
Measuring range: SpO₂ 0 – 100%,
Pulse 0 – 254 beats/minute
Accuracy: SpO₂ 70 – 100%, ± 2%,
Pulse 30 – 250 bpm, ± 2 beats / minute
Dimensions: 58.5 mm x 31 mm x 32 mm (L x W x H)
Weight: approx. 27 g (without batteries)
Sensor system for
measuring SpO₂: red light (wavelength 660 nm);
infrared (wavelength 905 nm); silicon receiver diode