User Manual for Handheld Pulse Oximeter
19
5 Technical Specifications
A.
Display mode:
dot-matrix monochrome LCD;
B. Power supply requirement:
3 x LR6 (AA) alkaline batteries
or Ni-MH rechargeable batteries
Supply voltage: 4.5V
Operating current: <50mA
Continuous working time: >30 hours
C.
SpO
2
Parameter Specifications
Transducer: dual-wavelength LED sensor
Measurement wavelength:
Red light: 660 nm, Infrared light: 905 nm.
Maximal optical output power:
less than 2mW maximum average
Measuring range: 35~100%
Measuring accuracy:
Not greater than 3% for SpO
2
range from 70% to 100%
*NOTE: Accuracy defined as root-mean-square value of
deviation according to ISO 9919.
Default alarm limit: 85%
SpO
2
alarm limit range
:
Low limit setting range:
85%~99%
D.
Pulse Rate Parameter Specifications
Measuring range: 30bpm~240bpm
Содержание PC 66B
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