Misuratore LED impulsi da dito SpO2 cardiofrequenzimetro saturazione ossigeno nel sangue ossimetro

SpO2 accuracy: +1% in the range of 90%~99%, +2% in the range of 70%~89%, other scope is not defined. SpO2 Alarm range: Consistent with the display range, the set step length is 1%. 5pcs/set 3.5 3cm Cache Faucet Aerator Key Removal Wrench Tool Sink Water.

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