Fingertip Pulse Oximeter Fingertip - Oxygen Saturation Monitor - with Heart Rate Detection - Lanyard -Without battery,Green

Description

Product performance:Display mode: 1.1 inch color OLED screen displayDisplay resolution: 96*64Accuracy: 70%: ± 2%, less than 70% without definitionPulse rate measurement range: 30bpm ~ 250bpm (resolution 1bpm)Accuracy: ±2bpm or ±2% for large valuesError under weak perfusion: When the pulse filling degree is 0.4%, the oximeter can correctly display the blood oxygen saturation and pulse rate values, the blood oxygen saturation error is ±4%; the pulse rate error is ±2bpm or ±2% Take a big value.Resistance to ambient light interference: The measurement of blood oxygenation under indoor natural light and existing illumination sources is less than ±1% compared to measurements under darkroom conditions.Power consumption: no more than 30 mAWorking voltage: DC 3.0VBattery: 2 section 7th 1.5V alkaline batteryBattery working time: 20 hours of sustainable operation, the theoretical value is 32Type: internal power supply, BF type application partNet weight: 50 grams eachPacking information: 200 / boxSize per box: 410MM*350MM*420MM