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Brief Description
• It is lightweight, small in size and easy to carry;
• Accurately measures SpO2 value and Pulse Rate value;
• Color LCD display of SpO2, PR and Pluse Bar; • Innovative 2 directions display;
• Power Off automatically without signal for more than 8 seconds;
• More than 30 hours continuous working time with 2 AAA alkaline batteries;
• Audible & visible alarm function;
• Low battery voltage indication.
Main Technical Parameters

Display mode:LCD Display
Power supply requirement:
2 x LR03 (AAA) alkaline batteries
Supply voltage: 3.0VDC
Operating current: ≤40mA
SpO2 Measurement
Transducer: dual-wavelength LED
Measurement wavelength: Red light: 663 nm, Infrared light: 890 nm.
Maximal optical output power: less than 1.5mW
Maximum average: Measuring range: 35~99%
Measuring accuracy:
Not greater than 3% for SpO2 range from 70% to 100%

Pulse Rate Measurement
Measuring range: 30bpm~240bpm
Accuracy: ±2bpm or ±2% (which ever is greater)
Preset alarm limits
SpO2 alarm: Lower limit: 90%
Pulse Rate alarm:
Upper limit: 120bpm
Lower limit: 50bpm
Update rate:
T8 beats moving average for Pulse Rate and SpO2 readings
Environment requirement
Operating Temperature: 5°C ~40°C
Operating Humidity: 30%~80%
Atmospheric pressure: 70kPa~106kPa
The performance under low perfusion condition
The accuracy of SpO2 and PR measurement still meet the precision described above when the modulation amplitude is as low as 0.6%.
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%.
Resistance to 50Hz /60Hz interference:
SpO2 and PR are precise which have been tested by SpO2 simulator from Fluke Biomedical Inc.
Dimensions: 66 mm(L)×36 mm(W)× 33 mm(H)
Net Weight:: 60g (including batteries)
The type of protection against electric shock: Internally powered equipment.
The degree of protection against electric shock: Type BF applied parts.
The degree of protection against harmful ingress of liquids: Ordinary equipment without protection against ingress of water.
Electro-Magnetic Compatibility:
  Group I, Class B

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