Manuals

• Instruction Manual testo 320 basic  (application/pdf, 2.915 KB)

• Calculation formulae, fuels and parameters Testo flue gas analyzer  (application/pdf, 841 KB)

Software

• Firmware-Update (testo 320 basic)  (v1.08, BIN, 12.376 KB) If the firmware update does not start under Windows 8.1 or Windows 10, a new bootloader must be installed on the measuring device once.
  A description and all necessary files can be found under the search term: Update-Kit / Bootloader

• testo 320 Bootloader v1.18  (V1.17, BIN, 384 kB)

• Update-Kit / Bootloader  (V1.22, EXE, 381 KB) If the firmware update does not start under Windows 8.1 or Windows 10, a new bootloader must be installed on the measuring device once.
  A description and all necessary files can be found under the search term: Update-Kit / Bootloader

• Excel Tool testo 320 basic  (v1.0, EXE, 1.939 KB) Instruction manual contained in the EXE-file (currently only 32-bit version of Excel is supported)