5
The light (infrared is invisible) emitted from the device is harmful to the eyes, so the user
cannot look at them.
This device is not intended for medical treatment. The device does not have an alarm function
with incorrect parameters.
Keep the oximeter away from dust, vibration, corrosive substances, explosives, heat, and
moisture.
Do not use the oximeter if it becomes wet. Do not immerse the oximeter in liquid. Do not
spray any liquid directly onto the device.
Do not use the oximeter immediately after it has been transferred from a cold environment to
a warm or humid environment.
Do not press the buttons on the front panel with sharp materials. The flexible circuit connects
the two parts of the device and should not be twisted or pulled.
Remove the batteries if the device is to be stored for more than a month, otherwise leakage
may occur.
The product lanyard is made of anti-allergic material. if the lanyard causes an allergic reaction,
stop using it. Do not wear a lanyard around your neck.
The device does not have low voltage alarm function, only shows low voltage, please replace
the battery when the battery power is used up.
Environmental Requirements:
a. Storage environment:
•
Temperature: -1
0 ° C ~ +
4
0 ° C
•
Relative humidity: 15%-85%
•
Atmospheric pressure: 500HPA-1060hPa
b. Work environment:
•
Temperature: 10 ° C
-
40 ° C
•
Relative humidity: 15%-85%
•
Atmospheric pressure: 700 hPa-1060 hPa