HS20A Handheld Pulse Oximeter & Reusable Adult Probe

The HS20A Handheld Pulse Oximeter & Reusable Adult Probe with Blue Protective Silicone Case.


  • LCD display numeric and waveform of SPO2 simultaneously, Pulse Rate
  • Powerful data storage capacity
  • Up to 10 patients’ data can be stored and reviewed
  • The latest 10 hours trend graph and table of SPO2 and pulse rate can be reviewed in screen for each patients
  • Pitch tone technology
  • Suitable for Adult, Pediatric, Neonate
  • Compatible with Lithium battery


  • Measurement range:35~100%
  • Accuracy: ±2%(70~100%),0~69% unspecified
  • Resolution:1%

Pulse Rate

  • Measurement range:30-250 bpm
  • Accuracy:±2 bpm
  • Resolution:1bpm

Low Perfusion performance

  • Pi >= 0.075% : Spo2 and PR can be detected correctly?
  • Pi < 0.075% : Unspecified

Alarm Function

  • Audible and visual alarms for high/low SpO2 and pulse rate
  • Low Signal Quality Alarm
  • Low-battery indicator
  • Alarm limits adjustable by user Pitch-Tone technology for pulse beep and alarm beep

Default Alarm Setting

  • Spo2 alarm threshold? 90%
  • PR alarm high threshold? 120bpm
  • PR alarm low threshold? 50bpm

Power Requirements

  • Compatible with lithium batteries and standard
  • “AA” size batteries Rechargeable lithium battery with 1800 mah


  • 72(W)×142(H)×32(D) mm

Net Weight

  • 235g/133g (with batteries/without batteries)

Accessories as standard

  • Adult SPO2 sensor
  • Hanging rope
  • User manual

Optional accesories

  • Paediatric SPO2 sensor
  • Neonate SPO2 sensor
  • Lithium batteries and AC Charger



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