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| Display Mode | OLED display |
| Saturation Oxygen (SpO2) | Range: SpO2 (36%~99%) |
| Resolution: 1% | |
| Accuracy: ±2% (70%~99%), ≤70% no definition | |
| Pulse Rate(PR) | Range: 30bpm~250bpm, (the resolution is 1bpm) |
| Resolution: 1bpm | |
| Accuracy: ± 1bpm or ± 1% (select larger) | |
| Measurement Performance in Weak Filling Condition | Gets accurate readings even if blood perfusion index is as low as 0.2%. |
| Resistance to Surrounding Light | The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ± 1% |
| Environment | Operating Temperature: 5 ºC to 40 ºC |
| Storage Temperature: -10 ºC to 40 ºC | |
| Operating Humidity: 15%-80% | |
| Storage Humidity: 10%-80% | |
| Atmospheric Pressure: 70kpa-106kpa | |
| Measuring Time | ≤10s |
| Power | Power Supply:1.5V (AAA) alkaline batteries × 2 |
| 20mA~130mA | |
| Automatic power off in 18s without any operation | |
| Battery Working Hour | The minimum continually work time is 24 hours. Theoretical number is 56 hours |
| Light Sensor | Red light (Wavelength 662nm ~ 666nm 7mW) |
| Infrared light(Wavelength 890nm~900nm 5.5mW) | |
| Data Update Cycle | No more than 12s |
| Safety Type | Internal power supply, Type BF applied part |
| Product | Product Size: 56.6*33.5*32.5 mm |
| Net Wight: 30g(excluding batteries) | |
| Unit Package: 87*60*50(mm) | |
| Carton | Carton Size: 370*330*290mm |
| QTY/Carton: 100pcs | |
| G.W./Carton: 6.5KG |
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