testo 300 Pro - Commercial Combustion Analyzer Kit (w/ O2 and CO 0-4,000, NO Sensor can be retrofitted) with Printer and Hard case

Order-Nr.  0564 3004 93

  • Intuitive measurement menus and fast-response Smart-Touch display

  • Includes O2 and CO Sensor (CO Sensor range 0-4,000ppm), NO Sensor can be retrofitted

  • In the kit: testo 300 Pro combustion analyzer with O2 and CO long life sensors up to 4,000 ppm, power adapter, basic flue gas probe, spare dirt filters, Bluetooth® printer, spare thermal paper, EasyHeat software, hard shell instrument case

  • Integrated micro-pressure measurement

  • Documentation on site and reports sent by e-mail

  • Versatile probes and fast probe changes by the user


Product Description

With this kit, you will be equipped for the most important measurements involving heating systems: the testo 300 Pro combustion analyzer is supplied with long life O2 and CO sensors (CO range up to 4,000 ppm), retrofittable NO Sensor, combustion probe, rugged hardshell case, printer, and practical accessories.

Details on kit components

Delivery Scope

  • testo 300 Pro combustion analyzer with O2 and CO long life sensors up to 4,000 ppm, NO - can be retrofitted (0633 3004 72)
  • Power adapter, includes USB cable (0554 1106)
  • Compact basic 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, compact probe; 10 count (0554 3385)
  • BLUETOOTH®/IRDA printer, including 1 roll of thermal paper and rechargeable battery (0554 0621)
  • Spare thermal paper for printer, indelible ink (0554 0568)
  • Free download EasyHeat PC software (0554 3332)
  • Hard shell instrument case for instrument, probes and accessories (0516 3300)

Technical Data


Flue gas probes

$ 396.00
excl. tax
$ 271.00
excl. tax

Further probes

Annular gap probe

Order Number: 0632 1260



USB mains unit, including cable

Order Number: 0554 1106


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*
* Please note: additional probes or accessories are required for these measurements and have to be ordered separately.