Fingertip pulse oximeter

Technical Specifications

A.  Display mode:Color OLED Display

B.  Power supply requirement:

      LR03 (AAA) alkaline battery × 2

      Supply voltage:     3.0VDC

      Operating current:   ≤40mA

C.  Environment requirement  

      Operating Temperature:    5°C ~40°C

      Operating Humidity:        30%~80%

      Atmospheric pressure:     70kPa~106kPa

D.  SpO₂ Parameter Specifications

      Transducer:        Dual-wavelength LED sensor

      Measuring range:   35%~99%

      Accuracy:          Not greater than 3% for SpO₂ range from 70%-100%

      NOTE: Accuracy defined as root-mean-square value of deviation according to ISO 9919

      SpO₂ alarm:        Lower limit: 90%

E.  Pulse Rate Parameter Specifications

      Measuring range:   30bpm~240bpm

      Accuracy:          ±2bpm or ±2% (which ever is greater)

      Pulse Rate alarm:   High limit: 120bpm   

                         Low limit: 50bpm

F.  Perfusion Index Display

      Range:            0%~20%

G.  The performance under low perfusion condition

     The accurancy of SpO2 and PR measurement still meet the precision

     described above when the modulation amplitude is as low as 0.6%

G.  Resistance to interference of surrounding light:

      The difference between the SpO₂ value measured in the condition of

      indoor natural light and that of darkroom is less than ±1%.

H.  Resistance to 50Hz / 60Hz interference:

      SpO₂ and Pulse Rate are precise which are tested by BIO-TEK pulse oximeter simulator.

I.   Dimensions: 66 mm (L) × 36 mm (W) × 33 mm (H)

                Net Weight:  60g (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