Scope of application: ward care, family health care, patient testing, outpatient carePower requirements: 2xAAA batteries (shipped without batteries)■ strong resistance to ambient light and weak perfusion■ Display format: LED display: oxygen saturation display: 70 - 100%, four variable, eight kinds of mode display; (respectively, up and down about the size of the font conversion)Pulse rate display: 30 - 240 BPM, 3 - digit digital display;Pulse wave display: bar graph (bargraph) display;Low battery voltage indication: LCD symbol.■ Power requirements:2xAAA batteries, voltage to adapt to the range: 2.6 - 3.6 volts.■ Power consumption: less than 30 mA.■ resolution: blood oxygen saturation of ± 1%, pulse rate of ± 1 BPM.■ Measurement accuracy: blood oxygen saturation at 70% -100% segment is ± 2%, less than 70% no definition, pulse rate of ± 2 BPM.■ Measurement performance in the case of weak perfusion: Blood oxygen and pulse rate values are displayed correctly when the pulse filling degree is 0.5%.■ anti-ambient light interference capacity: in the indoor natural light and the existing light source under the blood oxygen measurement value and darkroom conditions compared to the measured value, the deviation is less than ± 1%.■ has a function switch, no finger inserted after 8 seconds automatically shut down.
Trustpilot
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