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E Instruments Combustion Gas Analyzer

The E Instruments BTU4400-NOx hand-held industrial combustion gas analyzer is a portable flue gas analyzer designed for emissions monitoring, maintenance and tuning of combustion processes.

The rugged design and “true NOx” capability makes the 4400 the ideal industrial analyzer for boiler, engine, furnace and other combustion applications.

The BTU4400-NOx also features:

  • Field-Replaceable & Pre-Calibrated Gas Sensors
  • Dilution Pump For CO Auto-Range Measurements Up To 50,000 ppm
  • Upgradeable to 4th Sensor (SO2 or NO2)
  • Built-In Non-Thermal Printer
  • Now with Bluetooth Wireless Communication


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