NomoLine ISA Gas Analyzers

NomoLine Infrared Sidestream Gas Analyzers (ISA) provide accurate end-tidal carbon dioxide and multi-gas (oxygen, nitrous oxide, and anesthetic gases) measurements in a variety of clinical settings over all patient populations.



50 ml/min sampling rate and small sample cell (15μl) facilitate accurate measurements and crisp waveforms

Calibration-free spectrometer enables fast start up, with full accuracy in less than 10 seconds1

light indicators on the NomoLine ISA gas analyzers

Light Emitting Gas Inlet (LEGI) indicator illuminates in different colors to provide visual indicators of ISA module status

MOC-9 connector

MOC-9® connection provides quick integration with the Root® patient monitoring and connectivity platform

NomoLine ISA CO2

Small, compact, lightweight module can be used in a variety of clinical settings and applications

oxygen tank

Provides O22 and anesthetic gas measurements3 in addition to capnography

Gases Measurements Offered

Gases Measurements Offered

Gases NomoLine ISA CO2 NomoLine ISA AX+ NomoLine ISA OR+
Anesthetic Agents

  • Sevoflurane
  • Desflurane
  • Isoflurane
  • Enflurane
  • Halothane

Root Patient Monitoring Platform

Root Patient Monitoring Platform

Using NomoLine ISA gas analyzers on Root allows clinicians to take advantage of numerous additional features, including the ability to:

  • Access real-time and historical patient information
  • Automate the transfer of patient data to the EMR
  • View data remotely on intelligent patient dashboards
UI screen displaying waveforms on the Masimo Root

NomoLine Sampling Lines

NomoLine Sampling Lines

NomoLine sampling lines

  • NomoLine sampling lines with moisture removal technology provide accurate capnography and gas measurements
  • NomoLine sampling lines are available for long- and short-term applications for both intubated and non-intubated patients


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