Qinhuangdao Contec Systems Co., Ltd is a Qinhuangdao Contec Systems Co., Ltd based in Qinhuangdao , China. Qinhuangdao Contec Systems Co., Ltd is a member of exporthub.com since July, 2010. Our business is related to Beauty & Personal Care industry and we specifically deal in medical equipments,oximeter,fetal doopler,ECG. Please find our product details below:Finger Pulse Oximeter-CE&FDA CertifiedProduct Description Pulse Oximeter Model: CMS-50D Pulse Oximeter Features: Operation of the product is simple and convenient. The product is small in volume, light in weight (total weight is about 50g including batteries) and convenient in carrying. Power consumption of the product is low and the two originally equipped AAA batteries can be operated continuously for 20 hours. The product will automatically be powered off when no signal is in the product within 5 seconds. Major applications and scope of application The Pulse Oximeter can be used to measure human Hemoglobin Saturation and pulse rate through finger, and indicate the pulse intensity by the bar-display. The product is suitable for use in family, hospital(Ordinary sickroom ), Oxygen Bar, social medical organizations and also the measure of saturation oxygen and pulse rate. Technical specifications 1. Display Format: OLED Display; SpO2 Measuring Range: 0% - 100%; Pulse Rate Measuring Range: 30 bpm - 250 bpm; Pulse Wave Display: Columniation display and the waveform display. 2. Power Requirements: 2 × 1.5V AAA alkaline battery(or using the rechargeable battery instead), adaptable range: 2.6V3.6V. 3. Power Consumption: Smaller than 30mA. 4. Resolution: 1% for SpO2 and 1 bpm for Pulse Rate. 5. Measurement Accuracy: ± 2% in stage of 70%-100% SpO2, and meaningless when stage being smaller than 70%. ± 2 bpm or± 2% (select larger) for Pulse Rate. 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 &plu