Cms-50d Fingertip Plus Oximeter

Technical Parameters of CMS-50D Fingertip Plus Oximeter:-
* Display Format: LCD.
* Backlight: LED.
* SPO2: 35-99%.
* Pulse Ratio: 30-250 BPM.
* Pulse Wave: LCD Graphic Display.
* Battery Voltage Low Indication: LCD signals.
* Power Requirements: Two AA size 1 .5V alkali battery.
* Power Consumption: less than 20 mA.
* Resolution: A 1% for SPO2 and A 1 BPM for Pulse Ratio.
* Measurement Accuracy: A 2% in stage of 70%-99% SPO2 and meaningless when stage being smaller then 70%. A 2 BPM for Pulse Ratio.
* Measurement Performance in Weak Filling Condition: Oxyhemoglobin and pulse B #118 value can be shown correctly when pulse-filling ratio is O.4%.
* Interference Resistance Capacity against Ambient Light: Deviation is smaller than A l% between B #118 value of Oxyhemoglobin measured in natural lighting indoor condition and present lighting sources and that measured in dark room.
* It is equipped with a function switch, through which the Oximeter can be automatically powered off when no finger is in the oximeter more than 8 seconds.