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Display SpO2, PR | Battery Type: 3.7v (1000mAh) Rechargeable Lithium Batteries |
Pulse Rate: Measurement range: 25 - 250bpm Accuracy: ±2bpm | SpO2: Measurement range: 35% - 100% Accuracy: ±2% (80% - 100%) ;±3% (70% - 79%) |
Working Voltage: DC 3.4v ~ DC 4.3v | Free App: “BerrySmartHealth” |
Size:68(L)x58(W)x20(D)mm | Weight: 50g |
Comparison: Reference Pulse Oximeter | | | | | | |||||
Berry Pulse Oximeter | 70 ~100 | 90 ~ 100 | 80 - < 90 | 67 - < 80 | | |||||
# pts | 240 | 79 | 81 | 81 | | |||||
Error | -0.6 | -1.1 | -0.9 | 0.1 | Pass | |||||
Root mean square error | 1.9 | 1.7 | 2.0 | 2.1 | |
Mean Blood Oxygen | | | ||
Average blood oxygen calculation accuracy: 98.51% | | | ||
Diagnosis of hypoxemia | | | ||
Sensitivity: 89.29% | Specificity: 77.78% | Accuracy:92.59% | ||
OSAHS Judgment Results | | | ||
| | | ||
Sensitivity: 94.17% | Specificity: 61.21% | Accuracy:89.62% |