Name: USB Pulse Oximeter
Model no.: AH-50D plus
Recommend reason: can connect to computer to storage data
Display: Dual Color OLED with 6 kind of display model, 128*64 pixels
2 x AAA batteries
High accuracy and durability
Low power indication
USB port, sync with PC based analysis software
Built-iin memory, storage more than 24 hours patient data.
A. Display model 64k color OLED Display
SpO2 display: 35%-99%,
Pulse rate display: 30bpm-240bpm,
Pulse wave intensity display: 15-segment bar-graph display
Low Battery voltage indication: Segment OLED Signal
B. Power supply requirement:
1.5V (AAA size) alkaline batteries ±2%
C. Operating current: 60mA
D. Resolution: SpO2±1%
E. Accuracy: SpO2 ±2% (during 70%-99%)
No definition (<70%)
F. Measurement at low perfusion:
The values of SpO2 and pulse rate can be displayed properly when pulse saturation is at 0.5%.
G. Resistance to surrounding light:
The difference between the value measured in the condition of indoor natural light and that of darkroom is less than ±1%.
H. Resistance to interference of man-made light:
The difference between the value measured in the condition of man-made light and that of darkroom is less than ±1%.
I. Automatic shutdown function:
The device will power off automatically in 4 seconds when there is no finger in the device.
Weight: 50g (including 1.5V (AAA size) alkaline batteries x 2)
Operating Temperature: 10 centigrade to 40 centigrade
Storage Temperature: -20 centigrade to 55 centigrade