Contec CMS50I wrist oximeter watch LED SpO2

Contec CMS50I wrist oximeter watch LED SpO2 is a 20-hour night medical device for the vision and recording of pulse oximetry with the ability to adjust audio-visual alarms.

Contec CMS50I wrist oximeter watch  LED SpO2 οximeter features a color OLED screen showing oxygen saturation measurement and heart rate measurement as well as graphical & plurality chart, alarms & battery status, PI, SPO2 Alarm low limit.

• Display Mode: 1.5" Color OLED display
• Screen Resolution: 128*128
• SpO2 Measuring Range: 0%~100%(the resolution is 1%)
• Accuracy: 70%~100%: ±2%, Below 70% unspecified.
• PR Measuring Range: 30bpm~250bpm, (the resolution is 1bpm)
• Accuracy: ±2bpm or ±2% (select larger)
• Measurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown correctly when the pulse-filling ratio is 0.4%. The SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger).
• Resistance to surrounding light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of the darkroom is less than ±1%.
• Power Consumption： less than 100mA
• Voltage: DC 3.6V~4.2V
• Power Supply: Voltage 3.7 rechargeable lithium battery × 1
• Battery working hour: The theoretical number is 10 hours
• Battery working life: Charge and discharge no less than 500 times.
• Safety Type: Interior Battery, BF Type