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ENGLISH
5 Technical Specifications
A. Display mode:
dot-matrix monochrome LCD;
B. Power supply requirement:
Supply voltage: 3.6V~5.0V (3 ×AA size) alkaline battery
Operating current: <50mA
Continuous working time: >30 hours
C. SpO2 Parameter Specifications
Measuring range: 35~99%
Accuracy: ±2% (during 75~99%)
±3% (during 50~74%)
Default alarm limit: 90%
D. Pulse Rate Parameter Specifications
Measuring range: 30bpm~240bpm
Accuracy: ±2bpm or ±2% (whichever is greater)
Default alarm limits: High: 120bpm Low: 50bpm
E. Perfusion Index Display
Range: 0~20%
F. Data Record
Record data once every 1/2/4/8seconds, up to 70–hour records.
G. Resistance to interference of surrounding light:
The difference between the value measured in the condition of indoor natural
light and that of darkroom is less than ±1%.
H. Resistance to interference of man-made light:
Values of SpO2 and Pulse Rate can be accurately measured by pulse oxygen
simulator.
I. Dimensions: 145 mm (L) × 74 mm (W) × 29 mm (H)
Net Weight: 210g (including batteries)
J. Classification
The type of protection against electric shock:
Internally powered equipment
The degree of protection against electric shock:
Type BF applied part.
The degree of protection against harmful ingress of liquids: Ordinary equipment
without protection against ingress of water. Electro-Magnetic Compatibility:
Group I, Class B