Oximeter Fingertip Basic -No pouch(models CMS50D or CMS50DL)

1-MODEL: PULSE OXIMETER FINGERTIP CMS-50D  FEATURES: • Integrated with SPO2 Probe and processing display module • High accuracy and durability • Can be used in Hospital, home, community medical treatment, sports – healthcare, etc • Can Measure SPO2 and Pulse Rate accurately • SPO2 and Pulse Rate Display, Pulse rate waveform and bar graph display • Battery voltage low indication • Four directions and 6 modes • Four levels adjustable brightness • Low power consumption • Automatic Power off Function – display format can be saved after power off DIMENSIONS: 57MM (L) X 31MM (W) X 32mm (H) DISPLAY FORMAT:1.3” double colour OLED Display, resolution 160 x 64 SPO2: 35 – 99% Pulse Ratio – 30~250BPM RESOLUTION:1% For SPO2, 1 BPM for Pulse Ratio ACCURACY:(2%)70 – 99% Unspecified (<70%) for SPO2, 2BPM OR 2% (select larger) for pulse ratio Battery Voltage: DC2.6V – 3.6V POWER SUPPLY: 1.5V (AAA ) size alkaline batteries x 2 CONTINUOUS USE: > 30 HOURS INTERFERENCE RESISTANCE CAPACITY AGAINST AMBIENTLIGHT AND MEASUREMENT PERFORMANCE AT LOW PERFUSION QUALITY APPROVAL :CE   2-MODEL CMS50DL Basically function: Display Sp02,PR saturation value; Pulse rate and Puise rate Bargraph; Battery-low indicator; The Oximeter can be powered off automatic ; Technical specifications Sp02 Measuring Range: 0% -100%; Pulse Rate Measuring Range: 30 bpm – 250 bpm;  Measurement Accuracy: ±2% in stage of 70%-100% Sp02, and meaningless when stage being smaller than 70%.±2 bpm or±2% (select larger) for Pulse Rate Resolution: 1% for Sp02 and 1 bpm for Pulse Rate. 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%. Measurement Performance in Weak Filling Condition: Sp02 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. Sp02 error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger). Power Consumption: Smaller than 25 mA. Power Requirements: 2 xl.5V AAA alkaline battery (or using the rechargeable battery instead , adaptable range: 2.6V—3.6V.