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Resolution: 1% for SpO2 and 1 bpm for heart rate. Pulse waveform display: bar graph and waveform. Restraint strap. Resistance to ambient light. ±2 bpm in heart rate interval 30 bpm ~ 99 bpm and ±2% in heart rate interval 100 bpm ~ 250 bpm.
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✅SUITABLE FOR ADULTS & CHILDREN – Comfortable fingertip fit for a wide range of users. ✅CLEAR & BRIGHT DIGITAL DISPLAY – Easy-to-read screen shows oxygen levels and pulse rate at a glance.
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● Accuracy under low perfusion: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm during the pulse rate range of 30 bpm ~ 99 bpm and ±2% during the pulse rate range of 100 bpm ~ 250 bpm.
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Install the battery with reference to the positive and negative pole markings.
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The bright display ensures clear visibility, making it perfect for users of all ages. Model: LK87. Fast, accurate SPO2 and heart rate readings. Comfortable fingertip design. Anyone needing quick, accurate oxygen and pulse checks.
eBay
● Accuracy under low perfusion: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm during the pulse rate range of 30 bpm ~ 99 bpm and ±2% during the pulse rate range of 100 bpm ~ 250 bpm.
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