PSG vs. ROC Curve
| Power Source: | Electricity | Warranty: | 1 Year |
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| After-sale Service: | Online Technical Support | Power Supply Mode: | USB Recharge |
| Material: | Plastic | Shelf Life: | 1years |
| Quality Certification: | Ce | Instrument Classification: | Class II |
| Safety Standard: | GB/T18830-2009 | Display: | OLED Display |
| Feature: | Convenient | Function: | Sleep Oxygen Monitor |
| Product Name: | Blood Oxygen Monitor | Color: | Blue |
| Type: | Wrist Oxygen Monitor | Keywords: | Sleep Monitor |
| Power Supply: | USB Fast Rechargable | Weight: | 50g |
| Highlight: | Wrist Ring Probe Oxygen Level Monitor,Portable SpO2 Oximeter,BM2000D Oxygen Level Monitor |
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Display SpO2, PR
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Battery Type: 3.7v (600mAh) Lithium battery
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Pulse Rate:
Measurement range: 25 - 250bpm Accuracy: ±2bpm |
SpO2:
Measurement range: 0% - 100% Accuracy: ±2% (70% - 100%) |
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Size:55(L)x37(W)x18(D)mm
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Weight: 52g±1g (Do not contain sensor)
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Working Voltage: DC 3.4v ~ DC 4.3v
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Free App: “BerrySmartHealth”
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Comparison: Reference Pulse Oximeter
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Berry Pulse Oximeter
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70 ~100
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90 ~ 100
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80 - < 90
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67 - < 80
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# pts
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240
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79
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81
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81
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Error
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-0.6
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-1.1
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-0.9
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0.1
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Pass
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Root mean square error
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1.9
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1.7
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2.0
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2.1
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Mean Blood Oxygen
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Average blood oxygen calculation accuracy: 98.51%
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Diagnosis of hypoxemia
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Sensitivity: 89.29%
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Specificity: 77.78%
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Accuracy:92.59%
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OSAHS Judgment Results
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Sensitivity: 94.17%
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Specificity: 61.21%
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Accuracy:89.62%
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