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Denetlenen Tedarikçi Major Features
1)SpO2 value display
2)Pulse rate value display, bar graph display
3)Pulse waveform display
4)PI value display
5)The display mode can be changed
6)Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltage
7)Pulse sound indication and over limit indication
Main performance
1) Display Mode:0.96" Dual-color OLED display(blue and yellow)
2) Screen Resolution:128*64
3) SpO2 Measuring Range:0%~100%, (the resolution is 1%).
Accuracy:70%~100%:±2% ,Below 70% unspecified.
4) PR Measuring Range:30 bpm~250 bpm, (the resolution is 1 bpm)
Accuracy:±2 bpm or ±2% (select larger)
5) PI Measuring Range: 0 %~ 20%
Accuracy:When the PI measure range is 1%~20%,the permission of absolute error is ±1%
When the PI measure range is 0%~0.9%,the permission of absolute error is ±0.2%
6) Measurement Performance in Weak Filling Condition: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 or ±2% (select larger).
7) 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%
8) Power Consumption:less than 80 mA
9) Voltage: DC 2.6 V - 3.6 V
10) Power Supply:1.5 V (AAA size) alkaline batteries × 2
11) Safety Type:Interior Battery,BF Type
Parameter
| Content | Parameter |
| Product Name | Fingertip Pulse Oximeter |
| Model | ROC-89 |
| Power | 2x1.5V Batteries, not included |
| Oxygen Saturation | Range: 70%~99% |
| Accuracy: ±2% (70%~99%); ≤70%,undefined | |
| Resolution Ratio: oxygen saturation ±1% | |
| Pluse | Range: 35BPM - 250BPM |
| Accuracy: ±1BPM/±1% of measuring value(take Maximum) | |
| 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 | |
| Display | Digital Display |
| Power Dissipation | ≤35mA |
| Power-off | Auto Power-off in 8S without any operation |
| Measuring Time | ≤20S |
| Product Size | 57*32*32mm |
| Net Weight | 25g |
| Unit Package | 83*56*36mm |
Zhangjiagang Roc Medical Technology Co.,Ltd is located in Zhangjiagang City, Jiangsu Province, China.
Till now,we are working to research and develop Operating room equipments, Medical sterilizer, hospital beds, hospital furnitures and other medical electronic products.
Our products were sold to more than 200 countries. Our after-sales team will resolve your problems in time within 24hours. Learn to be a decent person before learning how to do things, In Good Faith Cooperation,Sincerely make friends,To create a win-win situation. This is the cornerstone of our eternal achievement.
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Denetlenen Tedarikçi 
