Test Products Intl - 709: Combustion Analyzer


4 Tools in 1!  The 709 is an affordable combustion efficiency analyzer, differential digital manometer, carbon monoxide analyzer, and differential thermometer for residential and light industrial applications.

  • Faster purge cycle for quick and easy set up
  • Real-time efficiency measurements while making adjustments
  • Reduce energy costs by fine-tuning equipment
  • Increase safety by targeting obsolete or inferior equipment


  • Fast and easy set-up
  • Built in high-resolution (0.001 inH2O) differential manometer to perform low pressure and draft measurements on high efficiency gas and oil fired equipment.
  • Measures CO, O2, pressure, and temperature
  • Calculates CO2, efficiency, excess air, and CO air free
  • IR printer port – use optional A740 infrared printer for hard copy of test results for customer verification and auditing
  • Selectable fuels: natural gas, light oil, heavy oil, LPG, bituminous coal, anthracite coal, coke, butane, wood, bagasse
  • Pump driven for fast response
  • Flue probe with built in thermocouple
  • Soft carrying case
  • Protective rubber boot
  • Available with rechargeable battery as 709R
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