MetaLyzer 3B

Portable high resolution spiroergometry
The MetaLyzer 3B is a portable high resolution spiroergometry system with Breath-by-Breath technology. It allows a complete medical analysis of the functionality of a person’s lung, heart and metabolism at rest and under stress.
The MetaLyzer 3B can be used in various ways thanks to its numerous hardware and software options. Its scope ranges from a spiroergometric measuring station for performance diagnostics up to a complete cardiopulmonary solution.
Whether in the fitness club or the doctor’s office, whether in the hospital or the Olympic test center, use the MetaLyzer 3B together with the powerful application software MetaSoft® Studio to exploit the full potential of spiroergometry.

  • Portable breath-by-breath system
  • Internal battery allowing a 12-hour running time (available as an option)
  • Bluetooth® LE for connection to HF, SpO2, power meters and other measuring devices
  • Interfaces to numerous types of ECGs
  • USB or Bluetooth® connection to a PC
  • Front display with LED status indicators
  • Push-pull connectors protecting against reverse polarity and damages
  • Minimal need for maintenance
  • Long calibration intervals
  • O2 sensor with long lifespan
  • Constant and dynamic flow control
  • Modular future-proof system set-up

Remarkably low Maintenance

Our customers often say the MetaLyzer 3B is a “work horse“. It is extremely reliable and requires only minimal adjustment and maintenance. Gas calibration once a month is absolutely sufficient. Handy gas cartridges and the automatic gas-on-demand valve ensure correct dosage of
quantity and pressure.

The few consumables can be easily and quickly exchanged by the user due to its clever design. The device is therefore operable at any time.

Measure at various locations

The Cortex systems can be connected to more than 40 different treadmills and ergometers. Due to its low weight and compact dimensions, the MetaLyzer 3B can be easily transported from one measuring station to the next. You can operate the MetaLyzer 3B even there is weak or no electricity supply at all, thanks to the optionally available internal battery.
Configure your MetaLyzer 3B according to your individual needs. A wide range of hard-/software options and benefit packages are available. You can enhance your selected system by adding perfectly matching peripherals and accessories.


Service is essential to keep medical equipment operational and safe. Our Nordic service team consists of experienced service technicians stationed across the Nordic countries. Our service technicians are ready to take on your every service need.”