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• The product will automatically be powered off
when no signal is in the product within 5 seconds.
• In working state, the display direction can change
automatically according to gradient direction of
the device
2.3 Major applications and scope of application
The Pulse Oximeter can be used to measure human
Hemoglobin Saturation and pulse rate through nger,
and indicate the pulse intensity by the bar-display.
The product is suitable for use in family, hospital
(Ordinary sickroom), Oxygen Bar, social medical orga-
nizations and also the measure of saturation oxygen
and pulse rate.
The product is not suitable for use in conti-
nuous supervision for patients.
The problem of overrating would emerge
when the patient is suffering from toxicosis
which caused by carbon monoxide, the device
is not recommended to be used under this
circumstance.
2.4 Environment requirements
Storage Environment
a) Temperature: - 40°C ~+60°C
b) Relative humidity: ≤95%
c) Atmospheric pressure: 500hP ~ 1060hPa