Finger Pulse Oximeter

CMS-50DL Fingertip Oximeter
Technical Parameters
1.Display mode: LED display
2.SPO2 measuring range:35%-100%
3.Pulse rate measuring range:30bpm-240bpm
4.Pulse waveform display: bargraph display
5.Low battery indication: LED display
6.Power supply Requirement: 1.5V(AAAsize) Alkaline Batteries*2;
7.Working current:<=25mA
8.Resolution: SPO2 : 1%
Pulse Rate: 1bpm
9.Accuracy: SPO2 :70% to 100% (+.-)2digits,below 70% unspecified Pulse rate:(+.-)2bpm or (+.-)2%(select larger)
10.Measurement at Low Perfusion:
The Values of SPO2 and pulse rate can be displayed properly when pulse
saturation is at 0.4%.
Accuracy of SPO2:(+.-)4%
Accuracy of Pulse Ratio.(+.-)2BPM or (+.-)2% (Select Larger)
11.Resistance to surrounding light:
Deviation is smaller than (+.-)1% between value of Oxyhemoglobin measured in natural lighting indoor condition and present lighting sources and that measured in dark room.
12.Automatic shutdown function:The device will power off automatically within 5 seconds when there is no finger in the device.