Hand-held pulse oximeter YK-820A

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Quality Standards and Classification CE, ISO13485 SFDA: Class Ⅱb Anti-electroshock degree: ClassⅠequipment (internal power supply) SpO2: BF Display 50*38mm real color TFT screen Dot matrix: 240× 320 One alarm indicator One working indicator One battery charge state indicator SpO2 Resolution:1% Accuracy: 70%~99% ±2%(adults in the non-moving state) ±3%( in the moving state) 0%~69% no definition Pulse Rate Resolution:1bpm Accuracy:±3bpm(in the non-moving state) ±5%( in the moving state) Environment Operating environment: Temperature: 5~40℃ Humidity: 15%~80% Presure: 86.0 kPa~ 106.0kPa Transport and Storage environment Temperature:-20~55 ℃ Humidity:10%~90% Pressure: 86.0 kPa-106.0kPa Power Requirements Power Requirements Lithium Battery Chargeing time:3 hours Dimension and Weight 138mm x 60mm x25mm(about) Standard accessories SpO2 sensor Lithium-ion battery Operators manual Features Intelligent parameter monitoring interface Automatically power-off. Audible and visual alarms Up to 500 groups list of data to storage, and 80 hours data storage and review.