DealFry Pulse Oximeter Fingertip, SPO2 Blood Oxygen Saturation Monitor Fingertip Oxygard, Blood Oxygen Finger Oximeter Pulse Rate with OLED Digital Display, O2 & Heart Rate Monitor for Oxygen Pulse Oximeter  (Blue)

DealFry fingertip pulse oximeter is a kind of noninvasive and continuous medical instrument for detecting the arterial oxygen saturation and pulse rate of human body. It is portable and can accurately and rapidly measure the blood oxygen, so that you know whether you are lack of oxygen at present. DealFry fingertip pulse oximeter with the advantages of small volume, low power consumption, simple operation and convenient carrying. When measuring, just put your finger into the finger clamp photoelectric sensor, the device collects data through a photosensitive detector, and then displays the measurement results on indicator. The clinical test shows that the oximeter has high accuracy and repeatability. Technical specification: Display mode: OLED color display. Blood oxygen saturation: measure range: 70% ? 99% measure accuracy: ± 2% in the range of 70% ? 99%??70%, undefined accuracy identification rate: blood oxygen saturation ± 1%. Pulse rate: measure range: 30BPM ? 240BPM Measure accuracy: ± 2BPM or ± 2% of the measured value (take larger value). Battery model: 2 AAA 1.5V alkaline batteries. Power consumption: less than 30mA. Automatic shutdown: when no finger is inserted, it will shut down automatically after 10 seconds. Dimension?58mmx32mmx34mm. Use environment: use temperature: 5?? 40?. Storage temperature: -10 ? ? 40 ?. Ambient humidity: 15% to 80% when working 10% to 80% storage. How to use: 1. Install 2 AAA batteries in the battery box 2. Insert your finger into the rubber hole of the oximeter 3. Press the button on the front panel to start 4. When the analyzer is working, please do not shake your fingers or move your body 5. If you want to change the display direction, press the button 6. Read the relevant value from the display 7. If there is no finger signal, the device will automatically power off after 8 seconds