ENDA-C9000 series is a lineup of units for the continuous monitoring of residual NH₃ contained in emissions from ammonia denitrification equipment. The HORIBA’s high end stack gas analysis system which is adapted to variety of fuels such as LNG, petroleum, coals, etc. are well-suited for denitration catalyst inspection, controlling NH₃ injection volumes, the prevention of ammonium sulfate crystal formation facilities inspection, and process control. Enhanced operability, improved sampling skills for stable operation, developed sample gas pressure range, and excellent maintenance capabilities provide flexible performance to the extensive conditions and needs for precise measurement.