Beijing Choice Electronic Technology MD300K3, Instruction Manual, Page: 32 / 35

V1.0K3 PULSE OXIMETER INSTRUCTION MANUAL
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personnel authorized by our company.
Display
Data: SpO
2
%, PR, pulse bar, plethysmogram;
Others: connection status of probe and other alarm information;
Data update time: less than 5 seconds;
SpO
2
Display range: 0%~100%
Measurement range: 70%~100%
Resolution: 1%
Accuracy:
70-100% ：± 3% ； ＜ 70% ： unspecified ；
Probe LED Specifications:
Wavelength Radiant Power
RED 660 ± 2nm 1.8mW
IR 940
±
10nm 2.0mW
Pulse Rate
Display range: 0~254 bpm
Measurement range: 30~235 bpm
Resolution: 1 bpm
Accuracy: ±2 bpm or 2%
（ The larger ）
Alarm
Alarm: SpO
2
% and PR value, probe off, finger out, battery exhausted;
Alarm mode: audible alarm, visual alarm and prompt information.
Default alarm limits: SpO
2
high 100%, low 90%; PR high 100 bpm; low 60 bpm
Power adapter
Input Voltage
：
AC 100~240V
Input Frequency: 50~60Hz
Output Voltage
：
DC 9V±5%
Output Current ： 2A MAX
Bluetooth® adapter
Data transmission rate: 3Mbps