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Riester ri-fox N Pulse Oximeter

Riester USA

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ri-fox N Pulse Oximeter 

No. 1905

Fast and precise measurement of pulse and oxygen content of blood (%SpO2 ) with familiar Riester quality in just seconds. The measurements are easy to read on the green LED display. A visual signal makes it easier to recognize signal strength and arrhythmias. Suitable for hospitals, doctor´s practices and use at home.

Fast and precise measurement of pulse and SpO2 for adults and children.

  • Small, mobile device with integrated sensor
  • Simple and fast measurement by attaching to the finger
  • Bright LED illumination for good visibility
  • Battery lifetime of approx. 30 hours (in continuous operation)
  • Automatic switch-off after 8 seconds
  • 30 months warranty

Technical specifications

  • SpO2 measurement range 70%-100%
  • SpO2 resolution 1%
  • SpO2 measurement accuracy 70%-100%: +/- 2%
  • Pulse rate measurement range 30-235bpm
  • Pulse rate resolution 1bpm
  • Pulse rate measurement accuracy 30-100: +/-2bpm, 101-235: +/-2%
  • Display LED (SpO2, pulse rate, pulse signal, visual indicator for low battery)
  • Environmental Operating temperature 5°C - 40°C (41°F - 104°F)
  • Storage temperature -20°C - 55°C (-4°F - 131°F)
  • Operating humidity <= 80%, no condensation
  • Storage humidity <=93%, no condensation
  • Energy supply 2 batteries AAA, alkaline type LR03 (included)
  • Dimensions 66 x 39 x 32 mm (2.60 x 1.54 x 1.26 in) 
  • Weight 48 g (1.59 oz) with batteries
  • Disinfection: Surface disinfection



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