
EN
away.
10. Key of Symbols
Symbol
Description
Symbol
Description
Type BF applied part
WEEE (2002/96/EC)
Refer to instruction
manual/booklet
IP22
International Protection
%SpO2
Pulse oxygen saturation
(%)
This item is compliant
with Medical Device
Directive 93/42/EEC of
June 14, 1993, a
directive of the
European Economic
Community.
bpm
Pulse rate (bpm)
Manufacturer
PI
Perfusion Index
(%)
Date of manufacture
The battery voltage
indication is deficient
(change the battery in
time avoiding the
inexact measure)
Storage and Transport
Temperature limitation
1. No finger inserted
2. An indicator of signal
inadequacy
Storage and Transport
Humidity limitation
/
Battery anode / Battery
cathode
Storage and Transport
Atmospheric pressure
limitation
1.Change brightness of
the screen.
2.Exit standby mode.
This side UP
Serial number
Fragile, handle with care
recovery
Keep dry
11. Function Specification
Information
Display Mode
The Pulse Oxygen Saturation ( SpO
2
)
OLED
Pulse Rate ( PR )
OLED
Pulse Intensity (bar-graph)
OLED bar graph display
Pulse wave
OLED
SpO
2
Parameter Specification
Measuring range
0%~100%, (the resolution is 1%).
Accuracy
70%~100%:±2% ,Below 70% unspecified.
Optical Sensor
Red light (wavelength is 660nm)
Infrared (wavelength is 880nm)
Pulse Parameter Specification
Measuring range
30bpm~250bpm, (the resolution is 1bpm)
Accuracy
±2bpm or±2% (select larger)
Pulse Intensity
Range
Continuous bar-graph display, the higher display
indicates the stronger pulse.
Battery Requirement
1.5V (AAA size) alkaline batteries × 2 or rechargeable battery