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TPI 709R Combustion Flue Gas Analyser (Choice of Kit)

  • Multi Fuel as Standard
  • Long life warranty – 6 Years providing peace of mind
  • High Capacity Sensors – 10,000 PPM CO as standard
  • Fixed Service Costs
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£374.46 (ex VAT)

£449.35 (inc VAT)

Earn 374 – 494 points

Usually Ships In 3 to 5 Business Days
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TPI 709R Combustion Flue Gas Analyser (Choice of Kit)

Compare & Save with the Easy-To-Use, TPI 709R Flue Gas Combustion Efficiency Analyser designed to measure CO, O2, Temperature & Pressure and calculate CO2 (in a flue), CO/CO2 ratio, efficiency and excess air. All the features you’ll need for Boiler commissioning, service and maintenance including performing Flow & Return and Tightness Tests.

With a large, easy-to-read, backlit display, simple-to-navigate operating system and Fixed Price Annual Servicing at £85 + VAT, it really is the most cost-efficient FGA on the market.

The standard kit comes complete with the 709R in a protective rubber boot, temperature sampling probe c/w external large water trap and unique in-lid water trap (as used by British Gas), soft carry case with shoulder strap, rechargeable battery pack & charger, pressure adaptors, ambient air probe, spare particle filter and instruction manual.

Six Year Warranty: Long Life O2 & CO sensors meaning lower servicing costs during a 6-Year Warranty Period*. Saving TIME & MONEY in cost of ownership during annual servicing!

The TPI 709R conforms to EN50379 and is suitable for engineers working with BS7967, the usage standard.

Serial Number & Next Cal Due Date are printed at the bottom of each print-out ensuring that you always know your readings have been taken with the correct in-calibration flue gas analyser giving you complete peace of mind.


  • Measure CO, O2 & Flue Temperature
  • Calculate CO2, CO/CO2 Ratio, Efficiency & Excess Air
  • Dual Input Differential Manometer – Great for performing Standing Pressure or Let By/Tightness Tests
  • Dual Input Differential Thermometer – Ideal for measuring & recording Flow & Return Temperatures
  • Ambient CO Analysis
  • 6 Year Warranty* (* subject to annual service being carried out each year by TPI or one of its approved local service centres)
  • Diagnostic software & technical helpline combine to save time and money on reduced downtime as many of the reported faults can be rectified over the phone keeping you and your instrument working
  • Unique external water trap filtration system as standard on all kit options preventing loss of downtime or additional costs due to potentially damaged sensors caused by water ingress
  • 10 Fuel options including Wood, Light & Heavy Oil, LPG and Natural Gas
  • Will not shut off if CO ppm is above 15ppm for increased safety for both the user and the instrument
  • Unique in-line pump protection filter fitted as standard across all kits preventing loss of downtime or additional costs due to a potentially damaged pump caused by dust/dirt ingress
  • Protective rubber boot as standard to protect the FGA
  • Re-Chargeable battery housed in a separate compartment ensuring no heat transfer when using on the mains to affect gas readings
  • All kits come supplied in a soft carry case to protect not only the FGA but all of your accessories
  • Capability of sending Live or Stored readings to an optional IR Printer

TPI flue gas analyser comparison

10,000 ppm CO Sensor
Long Life O2 Sensor
NO & Calculated NoxOptional
Calculated CO2 Readings
Calculated Ration Readings
Calculated Efficiency Readings
Differential Temperature
Differential Manometer
Temperature Sampling Probe
In-Line Water Trap Bowl Filter
In-Line Mini Pump Protection Filter
Protective Rubber Boot
Re-Chargeable NiMH Battery
Soft Carry Case
Diagnostic Software
Readings Output to (Optional) IR Printer
6 Year Warranty*
Combustible Gas Leak DetectorOptional
Option of Company Details on Header of IR Print-Outs
CO Build Up Test Software
Tightness Test Software
Data Logging Facility
Data Transfer c/w Software to PC/Laptop/PDA by USB
Data Transfer to PC/Laptop/PDA by BluetoothOptional
Graphical 4 or 8 Line Display
Menu Driven User Interface
Calibration Due Countdown
Quick Start Menu


What’s Included

  • TPI 709R Analyser
  • Rubber Boot (A765) 1 each installed on analyser
  • Soft Carrying Case (A768) – 1 each
  • Sampling Probe (c/w Type “K” Thermocouple)
  • In-Line Water Trap Bowl Filter (c/w Spare Particle Filter)
  • Battery Charger (A766)
  • Mini In-Line Pump Protection Filter (c/w 5 spare filters)
  • Exhaust Spigot Removable (A764)
  • Battery Charger (A766) – 1 each
  • Mini Pump Protection Filter Assembly (A763) – 1 each
  • Exhaust Spigot Removable (A764) – 1 each
  • Pressure Tubing (2 x 1 metres)
  • GK11M Air Probe
  • Instruction Manual
  • Manufacturers Calibration Certificate Included
  • A740 Infrared Printer*

*Comes with Printer Kit version


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