•Display Mode : double Color OLED display
•SP02 measuring range: 35-100%
•Pulse Waveform display: bargraph display
•Battery indication: OLED display
•Power Requirements: 1.5V (AAAsize ) Alkali Batteries*2
Pulse Rate :1bpm
•Accuracy: SPO2:70%to100%±2digits,below 70%unspecifiedPulse rate:±2bpmor ±2%(select larger)
•Measurement at Low Perfusion:
The values of SP02andpulse rate can be displayed properly when pulse saturation is
•Accuracy of SP02:±4%
Accuracy of Pulse Ratio.±2BPMor±2%
•Resistance to surrounding light:
Deviation is smaller than±1 %betweenvalueof Oxyhemoglo bin measure din natural lighting indoor condition and present lighting sources and that measured in darkroom.
•Automatic shutdown function: The device will power off automatically within 5 seconds when there is no finger in the device.
When working, the display direction can be changed by pressing the button shortly. There are six modes of direction.
In working irem.long press can change the lightness of the screen.