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| Brand Name : | yonker | 
| Model Number : | yk-88 | 
| Certification : | CE, ISO | 
| Price : | USD5-7 | 
| Payment Terms : | L/C, T/T | 
| Supply Ability : | 5000PCS/DAY | 
| Delivery Time : | 5-8 working days | 
2021 Hot Sale Blood Oxygen Sensor SPO2 Fingertip Pulse Oximeter With Warning Display White and Black CE certificate
Blood oxygen saturation  | Measuring range | 70%~99% | Battery model | 2 AAA1.5V alkaline batteries | 
| Measurement accuracy | ±2% within the range of 80%~99%, ±3% within the range of 70%~79%, no requirement below 70% | Power consumption | Less than 30mA | |
| Resolution | Blood oxygen saturation ±1% | Operating temperature | 5℃~40℃ | |
Pulse rate  | Measuring range | 30BPM~240BPM | Storage temperature | -10℃~40℃ | 
| Measurement accuracy | 1BPM or ±1% of measured value (whichever is greater) | Environment humidity | 15%~80% | |
| Atmospheric pressure | 70kPa~106kPa | Product Size | about 58*35.4*31.5mm | |
| Product weight | 29.6g(Without battery) | Color box size | 91*63*57mm | |
| Weight after color box packaging | 46g(Without battery) | Available colors | Pink, blue, green, black | |
| The product is exquisite and compact, suitable for carrying out | ||||
| Made of upgraded silicone material, soft and comfortable | ||||
| The screen is made of two-color OED material, with dual-value display of blood oxygen and pulse, pulse waveform and histogram display | ||||
| The product has low power consumption and is suitable for long-term use. When the battery voltage is low, there is a warning display | ||||
| Automatic shutdown function to save power | ||||



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