Technical Data - Silvercrest SPO 55 Instructions For Use And Safety Notes

Technical data

Model no.: SPO 55
Measuring method: non-invasive measurement
of the arterial oxygen satu-
ration of haemoglobin and
pulse frequency of the finger
Measuring range: SpO₂ 0–100 %,
Pulse 30–250 beats /
minute
Accuracy: SpO₂ 70–100 %, ± 2 %,
60 GB/IE
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 (wave-
length 905 nm); silicon
receiver diode