Problem Possible cause Solution
The pulse oxime-
ter is displaying
measurement in-
terruptions or high
measurement value
iumps
lnsuff icient circulation in
the measurement finger Observe the warnings and safety notes
in chapter 5
Measurement finger is
too large or too small
Fingertip must have the following
measurements: Width between 1 0 and
22mm
Thickness between 5 and 15 mm
Finger, hand or body is
movrng Keep your finger, hand and body still
during the measurement.
Cardiac arrhythmia Seek medical attention
14. Technical Data
Model no. SPO 25
Measurement Non-invasive measuremenl of arterial oxygen saturation of haemoglobin
method and pulse rate in finger
Measurement SpOz0-'100%,
ranqe Pulse 0 - 254 beats/minute
Accuracy SpOz 70 -100a/0, x2%,
Pulse 30-250 bpm, t2 beats/minute
Dimensions L 61 mm x W 36 mm x H 32 mm
