10. Symbols
Symbol
PRbpm
+
-
SN
IP22
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English
Description
Type BF
Warning – See User Manual
The pulse oxygen saturation (%)
Pulse rate (bpm)
The battery voltage indication is
deficient (change the battery in time
avoiding the inexact measure)
1. No finger inserted
2. An indicator of signal inadequacy
Battery positive electrode
Battery cathode
1.Power switch
2.Change brightness of the screen
Serial number
Alarm inhibit
WEEE (2002/96/EC)
Ingress of liquids rank
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