The gold standard for CO-Oximetry assessment throughout the hospital

Whether used in the ER to assess carbon monoxide toxicity, the NICU to confirm the presence of methemoglobin following nitric oxide therapy, or other Critical Care applications, the Avoximeter 4000 system offers a more comprehensive and complete evaluation to enable critical decisions and treatment within seconds.


  • Reliable oximetry assessment
    Patented state-of-the art optics ensure accurate measurements of:
    Oxyhemoglobin (O2Hb)
    De-Oxyhemoglobin (HHb)
    Methemoglobin (MetHb)
    Carboxyhemoglobin (COHb)
    Total Hemoglobin (tHb)
    Oxygen Content (O2Ct)
    Percent Saturation (SO2)
    Oxygen Carrying Capacity (O2Cap)
  • Fast and simple
    Results in less than 10 seconds. Easy, two-step test method with no sample preparation required. Use whole blood and easy-to-fill, disposable cuvettes, stored at room temperature. Portable with light-weight battery.
  • Compliance and connectivity facilitated
    Records patient and operator ID, test results, date/time and lot numbers. Simple two-point optical QC and stored QC and calibration results. User-defined security features assure result integrity for reporting and compliance. Connectivity to LIS and point-of-care data management systems.

Complementary Products

Package size
Part number

Avox 4000 Cuvettes PI


Avox-4 CO-Oximeter Control Level 1 PI


Avox-4 CO-Oximeter Control Level 2 PI


Avox-4 CO-Oximeter Control Level 3 PI


Avox-4 CO-Oximeter Control Multi Level PI


Related Products

Contact Us

Contact us directly filling out the form below.

Tel +61 2 9098 0200


In application of the Personal Data Protection regulations, we inform that your personal data will be incorporated and processed in a file under the responsibility of WERFEN for the purpose of maintaining the commercial relationship (order management and / or billing, sending product notices, managing business relationships, including conducting surveys, prospecting, statistical analysis and other activities related to the management of business visits), as well as to provide by any means (electronic or not), information about our products and / or services that may be of interest to you.
Responsible for the treatment: WERFEN, with address at 59-61 Dickson Avenue, Artarmon, NSW 2064
Responsible for the data processing: WERFEN, S.A., with address at Plaza Europa, 21-23 - 08908 L'Hospitalet de Llobregat (Barcelona). CIF: A08754111
Data Protection

Legal basis of the treatment: The treatment is necessary for the execution of a commercial contract of product and / or service; and your consent - with respect to commercial communications, supply of products and / or services, market research and improvement of our website.

Recipients or categories of recipients: Werfen companies and third parties to which WERFEN has entrusted the provision of services (hosting, training and communication services, organization of events). When legally or contractually required.
Term of conservation: While you are a user of our products and / or services and / or of our web page and whenever you have not opposed receiving commercial communications. Subsequently, the data will be maintained, duly blocked, for a period of 5 years.
Rights: You can exercise the rights of access, rectification or deletion, as well as request to limit your data processing, oppose it, request the portability of your data, or revoke the consent given by writing to​
Likewise, the data subject is entitled to lodge a complaint with the OAIC
The information you are sending us via this form will be used for the sole purpose of responding to your request and, therefore, this may be transferred to other Werfen companies or subsidiaries in other countries.
By clicking “I accept”, you agree that your data will be governed by our Data Protection Policy


* Mandatory field