Nonin - WristOx 3100
by Nonin

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Pulse Oximeter Wrist Monitor 

Nonin Medicals WristOx 3100 is a small, lightweight pulse oximeter designed to be worn comfortably on the patients wrist. Ideal for monitoring daily activities and for overnight studies, the compact design of the WristOx is intended to give the patient greater freedom while improving patient compliance. Right out of the box in the spot-check mode, the WristOx is a powerful tool. To complete the picture, add nVISION software and enable advanced WristOx features.

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12 years ago

Boa Tarde, sou médico e gostaria de adquirir o aparelho WristOx 3100, moro no Rio de Janeiro, Brasil. Meu e_mail E m.c_campos @


Translation: Good Afternoon, I am a doctor and would like to acquire the unit WristOx 3100, live in Rio de Janeiro, Brazil.

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  • Small — Fits comfortably on the patient’s wrist
  • Versatile — Ideal for spot checking, short or long term monitoring applications
  • Powerful — Minimum 25 hours of battery life and 33 hours of non-volatile memory
  • Easy-to-Use — Simply plug in the sensor and go; large easy-to-read LCD
  • Expandable — Advanced features available when used with nVISION
  • Durable — 3-year warranty
  • Compatible — Works with Nonin’s full line of PureLight sensors


Height2 in
Length 0.75 in
Pulse Rate Range18-300 BPM
Weight24.95 g
Memory33 hr @ 4 sec. data storage rate
Operating Life24 hr
SpO2 Range0-100%
Width1.75 in

Additional Specifications

  • Two 1.5V Alkaline N-cell Batteries
  • WristOx Operator’s Manual
  • 8000AA-WO Fingerclip Sensor
  • 1 Reusable Wristband
  • 3 Year Warranty
  • Compatible with Profox, NVISION Software
  • Multiple sensor options
  • Efficient 100 hour battery life

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