PreSens Fibox 4 & Fibox 4 trace

Discover our Fibox 4 system at: https://www.presens.de/products/detail/fibox-4 or Fibox 4 trace at: https://www.presens.de/products/detail/fibox-4-trace The latest in oxygen measurement: Fibox 4 & Fibox 4 trace - THE new, stand-alone oxygen meter by PreSens !