CMS50F Pulse Oximeter adopts Photoelectric Oxyhemoglobin Inspection Technology integrated with Capacity Pulse Scanning & Recording Technology, which can be used to measure human oxygen saturation and pulse rate through finger. The device is suitable for use in family, hospital, oxygen bar, community healthcare and physical care in sports, etc. (It can be used before or after exercise, but not recommended to use during exercising).

Performance
SpO2 measurement range: 0 % ~ 100 % (resolution: 1 %)
Accuracy: 70 % ~ 100 %, ± 2 %;
0 %~69 %, unspecified
PR measurement range: 30 bpm ~ 250 bpm (resolution: 1 bpm)
Accuracy: ± 2 bpm or ± 2 %, whichever is greater
Accuracy under low perfusion: low perfusion 0.4%, SpO2 accuracy: ± 4 %; PR accuracy: ± 2 bpm or ± 2 %, whichever is greater.
Light interference: compared to the values measured in normal condition and ambient light condition, the deviation is less than ± 1 %.
Power consumption: = 100 mA
Working voltage: DC 3.6 V ~ 4.2 V
Battery: one 3.7 V rechargeable lithium battery
Battery lifetime: = 500 times (charge and discharge times)
Safety class: internally powered equipment, type BF applied part

Accessories
One SpO2 probe
One USB data line
One User Manual
One Bluetooth adapter (optional)
One power adapter (optional)

Physical characteristic
Dimension: 61 mm (L) × 56 mm (W) × 24 mm (H)
Weight: about 60 g (including one lithium battery)

Certification
CE, FDA.