Model BTU4400-NO_X is designed for emissions monitoring, maintenance and tuning of combustion processes. The portable flue gas analyzer’s rugged design and true NO_X capability makes suited for boiler, engine, furnace and other combustion applications. Features include field-replaceable and precalibrated gas sensors; a dilution pump for CO auto-range measurements up to 50,000 ppm; upgradeable to incorporate a fourth sensor (SO₂ or NO₂); built-in non-thermal printer; and Bluetooth wireless communication.

E Instruments International
(215) 750-1212
www.e-inst.com