testo 300 LongLife Combustion Analyzer - Commercial / Industrial Combustion Analyzer  (w/ O2, CO H2 Compensated 0-30,000, NO Sensor can be retrofitted)

Order-Nr.  0564 3004 95

  • Intuitive measurement menus and the fast-response Smart-Touch display ensure easy operation – as on your smartphone

  • Including O2, CO H2-compensated sensor up to 30,000 ppm (NO sensor can be retrofitted)

  • High-quality sensor technology with up to 6 years' service life

  • Create documentation directly on site and e-mailing of reports

Product Description

With this kit, you will be equipped for the most important measurements involving heating systems: the testo 300 flue gas analyzer is supplied with O2 and CO sensor (CO range up to 30,000 ppm), retrofittable NO Sensor, combustion probe, rugged hardshell case, and practical accessories.

Details on kit components

Delivery Scope

  • testo 300 LongLife combustion analyzer with O2 and CO H2-compensated sensor up to 30,000 ppm, NO can be retrofitted (0633 3004 83)
  • Power adapter, includes USB cable (0554 1106)
  • Modular flue gas probe 12 inch, Ø 0.25 in., Tmax. 932°F; 5 foot hose; including dirt filters and cone for fixing (0600 9763)
  • Spare dirt filters for modular flue gas probe; 10 count (0554 3385)
  • EasyHeat PC software (0554 3332)
  • Hard shell instrument case for instrument, probes and accessories (0516 3300)

Further probes

Annular gap probe

Order Number: 0632 1260


Flue gas measurement on heating systems

Ideal for measurements involving heating systems:
  • high-quality Longlife sensors with a service life of up to 6 years, smart-touch operation, clearly structured measurement menus, creation of documentation on site, e-mailing of reports, large HD display, robust housing
Further areas of application:
  • gas flow pressure measurement*, gas pipe test*, differential temperature measurement (flow and return temperature on heating systems)*, ambient CO measurement*, flue draught measurement on heating systems*, integrated 4 Pa measurement for combustion equipment
* Please note: additional probes or accessories are required for these measurements and have to be ordered separately.

Product Brochures


Software / Firmware