Bacharach Fyrite InTech Combustion Analyzer CO, O2

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  • Regular price $680.00


This full-featured version of the Bacharach Fyrite InTech Combustion Analyzer offers one of the best values in combustion testing. The InTech measures CO and O2, stack temperature, ambient air temperature, and provides calculations of combustion efficiency CO2, CO air-free (COAF) and excess air. The CO and O2 sensors are field replaceable so you spend less time having your combustion analyzer serviced and more time in the field. The Bacharach Fyrite InTech will even notify you when it's time to replace the sensors. The LCD display is easy to view in even the brightest conditions, and the InTech comes programmed with the 6 most common fuel applications: Natural Gas, Oil 2, Oil 6, Propane, Kerosene, and B5.

  • High-contrast, backlit LCD display
  • Combustion and efficiency analyzer with 6 pre-programmed fuels
  • Direct measurement of O2, CO (0-2,000 ppm), stack and ambient temp.
  • Calculated measurement of combustion efficiency CO2, CO (air-free) and excess air
  • Easy access to sensors
  • New B-Smart technology for in-field pre-calibrated sensor replacement
  • O2 and sensor life indicator
  • Calibration reminders
  • Fyrite User Software (PC) and reporting package (optional)
  • Customize printed reports with your company name and logo
  • Software updates
  • Internal storage for up to 10 complete test records
  • Print data via optional wireless printer
Warranty Information

The Bacharach Fyrite InTech Combustion Analyzer carries a 2-year warranty, 1-year warranty on O2 sensor. 

  • Bacharach Fyrite InTech with CO and O2, probe, 4 AA batteries, soft-carry case 
Product Specs
Function Range Resolution Accuracy
Oxygen 0 to 20.9% 0.1% ±0.3% (on flue gas)
Carbon Monoxide 0 to 2000 ppm 1 ppm ±10 ppm from 0 to 200 ppm
±5% from 200 to 2000 ppm
Stack Temperature -4 to 1202 °F
(-20 to 650 °C)
0.1 °F/°C ±3.6 °F (2 °C) from 32 to 257 °F (0 to 125 °C)
±5.4 °F (3 °C) from 257 to 482 °F (125 to 250 °C)
±7.2 °F (4 °C) from 482 to 752 °F (250 to 400 °C)
Efficiency 0.1 to 100% 0.1% Value is calculated
Carbon Dioxide 0.1% to a fuel
dependant maximum
0.1% Value is calculated
Carbon Monoxide 
(Air Free)
0 to 9999 ppm 1 ppm Value is calculated
Excess Air 1 to 250% 1% Value is calculated
General Specifications
Selectable Fuels Natural Gas, Oil #2, Oil #6, Kerosene, B5, and propane/LPG
Gas Sample Flow Rate 300 to 700 cc/min
Warm-up Time Minimum = 30; Maximum = 60
Memory Up to 10 complete records, internal storage
Connectivity USB 2.0 Mini B, IrDA
Display Monochrome with backlight
Operating Temperature 23 to 113 °F (-5 to 45 °C) @ 15 to 90% RH, non-condensing
Storage Temperature -4 to 122 °F (-20 to 50 °C) @ 15 to 90% RH, non-condensing
Power Supply 4 x AA batteries (included)
Battery Life Minimum 15 hours typical with alkaline batteries
Dimensions (H x W x D) 8.0 x 3.6 x 2.3 in (20.3 x 9.1 x 5.8 cm)
Weight 16 oz (454 g) with batteries



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To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.