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Combustion Efficiency Analyser from Accutherm

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article image Combustion Efficiency Analyser

TPI’s model 709 Combustion Efficiency Analyser is designed for the busy gas professional. 709 Combustion Efficiency Analyser is suitable for use with natural gas, LPG, light and heavy oil.

The 709 has an exceptional range of features and accessories. Test Products International (TPI) is one of the world’s leading designers and manufacturers of digital handheld test equipment and instruments. TPI’s model 709 Combustion Efficiency Analyser is available from Accutherm.

  • Save time with this innovative Four in One digital combustion efficiency analyser
  • Designed for the gas professional
  • Competitively priced
  • Rugged, reliable, accurate and affordable

Four tools in one

  • Combustion Efficiency Analyser
  • CO Analyser
  • Differential Thermometer
  • Differential Digital Manometer


  • Measure O2 and CO
  • Calculates CO2, efficiency, excess air and ratio
  • Measure 0-10,000 ppm CO
  • 3 units of pressure measurement kPa, mBar, inH2O
  • Pressure range ±15 kPa, ±150mBar, ±60 inH2O
  • Dual input K-Type thermocouples
  • IR Printer Port
  • Large memory 50 sets of complete test results
  • Operating temperature range (-40 to 8000 C)
  • Time and date 24 hour real time clock
  • 10 pre-programmable fuels
  • Built-in carbon monoxide analyser

Standard accessories

  • CO sensor, oxygen sensor and spare filters
  • Protective boot and PVC tubing
  • Stack probe and water/filter trap
  • Shoulder strap carrying case
  • Flue probe with K-type thermocouple & lead
  • Mini pump protection filter assembly
  • In line filter assembly complete

Optional accessories

  • Infrared printer
  • 6M flue gas analyser probe
  • Sulphur filter

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