DWD-2701: Fingertip pulse oximeterTechnical SpecificationDisplay format: LEDSPO2: 3599% in 2-digit 7-segment digitalPulse rate: 30240 BPM in 3-digit 7-digitalPulse Wave: 6-segment bargraphBettery Voltage Low Indication: LED signalsPower Requirements: 2AAA size 1.5V Alkline BatteryPower Consumption: Less than 40mAResolution: +-1% for SPO2 and +-1 BPM for Pulse rateMeasurement Accuracy: +-2% in stage of 70%-99% SPO2 and meaningless when stage being smaller than 70%, +-2% BPM for Pulse rateMeasurement Performance in Weak Filling Condition: Oxyhemoglobin and pulse rate can be shown correctly when pulse-filling ratio is 0.5%Interference Resistance Capacity against Ambient Light: Deviation is smaller than +-1% between value of Oxyhemoglobin measured in natural lighting indoor condition and present lighting sources and that measured in dark room. It is equipped with a function switch, through which the Oximeter can be automatically powered off when no finger is in the Oximeter more than 8 seconds. Model NO.: DWD-2701 Company: Dawei Health Limited
