Fyrite Intech

Fyrite® InTech®

An entry-level, easy-to-use combustion analyzer

  • Measures O2, CO, stack and air temperature for complete combustion analysis
  • Exclusive B-Smart® pre-calibrated CO sensor for easy field replacement
  • Compatible with the Bacharach Reporting App
  • Six fuels available in North American configuration covering most applications like natural gas, oil 2 and propane


The Fyrite® InTech® is the perfect tool for entry-level and residential technicians who need to ensure safe operating conditions and determine combustion efficiency. The InTech® features 6 fuels in the North American configuration to suit a wide variety of applications.

The InTech® includes sensors for O2 and CO, with an option for an external NOx filter. The CO sensor can be replaced in the field without down time using B-Smart® pre-calibrated sensors. The InTech® calculates values like efficiency, CO2 and CO air-free to help monitor combustion processes effectively and accurately.


Measurements : 
Stack temperature
Ambient air temperature
0 to 20.9%
0 to 2000 ppm
-4 to 1202 °F (-20 to 650 °C)
-4 to 212 °F (-20 to 100 °C
Display 2.7 in. (69 mm) monochrome LCD w/backlight
Power 4x AA batteries 
Run Time 15 hours minimum (alkaline batteries)
Size (H x W x D) 8.0 x 3.6 x 2.3 in. (20.3 x 9.1 x 5.8 cm)
Weight 1 lb. (0.45 kg) including batteries
Fuels[1] Natural gas, oil 2/6, kerosene, propane, butane, LPG, B5, KOKS, LEG, biofuel
Operating Conditions 23 to 113 °F (-5 to 45 °C), 15 to 90% RH (non-condensing), 1 ATM ± 10%
Warm-up Time 30 to 60 seconds
Memory 10 locations
Communications USB 2.0 (mini-B), IrDA
Approvals CE mark, EN 50379-1 & -3
Warranty 2 years (including sensors)


 [1] Depending upon combustion equation setting (North American or Siegert) – see manual for details

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