Unverified80% confidenceDecision RuleTime unknown
OLED屏比普通LED数码管显示更清晰且支持多方向翻转显示,方便自测者从任意角度读数,OLED还能同时显示波形图(PLETH)帮助判断读数是否稳定可靠
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80%
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Long-term
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