Product Name: Fingertip Pulse Oximeter Ce FDA ISO RoHS Certified Model NO.: CMS50D Group: All Certification: CE, FDA, ISO13485, RoHS Type: Pulse Oximeter Classification: Pulse Oximeter Display: LCD Display SpO2 Measuring: 0~100%(The Resolution Is 1%) Trademark: ConTEC Transport Package: 100PCS/CTN or 200PCS/CTN Origin: Hebei, China Product Description ConTEC CE FDA CMS50D spo2 Oxygen Monitor medical Fingertip Pulse OximeterWarranty:1 yearAfter-sale Service: Repair and ReplacementOEM/ODM: YesCertificate:CE, FDA, ISO, ROHSDimension: 57(L) *31(W)*32(H) mmPower Supply: 1.5V alkaline batteries *2Voltage: DC 2.6V ~ 3.6VScreen Resolution: 128*64Weight:about 50g(with the batteries) Port:Shanghai/Shenzhen/Hong Kong IntroductionPrinciple of thisPulse Oximeter is as follows: Photoelectric Oxyhemoglobin Inspection Technology is adopted in accordance with Capacity Pulse Scanning & Recording Technology,the Pulse Oximeter can be used in measuring the pulse oxygen saturation and pulse rate through finger.The product is suitable for being used in family, hospital, oxygen bar, community healthcare, physical care in sports (It can be used before or after doing sports, and it is not recommended to use the device during the process of having sport) and etc.Major Features1)SpO2 value display2)Pulse rate value display, bar graph display3)Pulse waveform display4)The display mode can be changed5)Screen brightness can be changed6)Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltageAutomatically power off function: when the device is under the state of measuring interface . it will automatically power off within 5 seconds if the finger falls out of probe7)Display format can be saved after power offMain performance1) Display Mode:0.96" Dual-color display(blue and yellow)2) SpO2 Measuring Range:0%~100%, (the resolution is 1%). Accuracy:70%~100%:±2% ,Below 70% unspecified.3) PR Measuring Range:30bpm~250bpm, (the resolution is 1bpm) Accuracy:±2bpm or ±2% (select larger)4) 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 ±2 bpm or ±2% (select larger).5) Resistance to surrounding light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%6) Power Consumption:less than 30mA7) Voltage: DC 2.6V - 3.6V8) Power Supply:1.5V (AAA size) alkaline batteries × 2 9) Battery working hour: Two batteries can work continually for 20 hours,The theoretical number is 36 hours10) Safety Type:Interior Battery,BF Type