MAC012 Multi- Function Electronic Stethoscope Instructions MAC012 is a kind of multi-functional visual stethoscope It is added with collection ECG waveform function on the basis of the traditional medicinal stethoscope.It can display the heart rate, the pulse oxygen Saturation and pulse rate can also be monitored through SpO2 probe. The product is applicable for family, hospital, private Clinique, community medical treatment.etc. Main features Regular stethoscope Compact and portable,easy to use Display of ECG waveform, heart rate,SpO2 ,pulse rate ,pulse waveform Adjustable screen contrast Alarm for SpO2 and pulse rate exceeding limits Low power consumption Main Parameters Heart Rate measuring range: 30bpm~300bpm ,Accuracy: ±2 bpm or ±2%(selectlusmn;2%(selectlusmn;2%(select larger) SpO2 measuring range: 0%~100% (the resolution is 1%),Accuracy: 70%~100% :±2% ,below 70% unspecifiedspecifiedpecified Pulse Rate measuring range: 30bpm~250bpm,Accuracy: ±2 bpm or ±2%(select larger)(select larger)(select larger) Resistance to surrounding light: The deviation between the value measured in the condition of man-made light and indoor natural light and that of darkroom is less than ±1%.lusmn;1%.usmn;1%. Measurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown orrectly when pulse-filling ratio is 0.4%. SpO2 error is ± 4%, pulse rate error is ±2 bpmis ±2 bpm;2 bpmis ±2 bpm or±2% (select larger). larger).larger). Display : 2.7' LCDt; LCD Power consumption:≤60mA60mA60mA Voltage: DC 3.6 ~ 4.2V Power Supply: 3.7V Lithium Battery Battery working hour:It can last more than 20 hours when the power is full. Safety Type:Internally powered equipment,B Type Accessories A User Manual A power adapter A data line An oximeter probe (optional, BF applied part ) Physical Identity Dimension: 87mm(L)×63mm(W)×19mm(H)times;19mm(H)times;19mm(H) Weight: 180g Guangzhou Maya Equipment Co., Ltd. belongs to Maya Medical Equipment Limited is a leading exporter and supply chain service provider of medical instruments, including X-ray machines, B ultrasound scanners, ECG, inspection apparatus, accessories and others related with medical applications