Fingertip Pulse Oximeter

Detailed Product Description

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 roomIt is equipped with a function switch, through which the Oximeter can be automatically powered off when no finger is in the Oximeter more