On-line Analyzer and Controller for Hydrazine and Carbohydrazide used as Boiler Feedwater Oxygen Scavengers • Measuring range: 0.1 to 600 ppb. • Automatic temperature compensation. • Maintenance-free self-cleaning 3-electrode system. • Monitoring of sample flow and cleaning efficiency. • Alarm in case of insufficient sample flow. • Mounted on a stainless steel panel. • Factory tested, and ready for installation and operation. Data Sheet No: DenA26541X0X0 Swan Analytical Instruments ∙ CH-8340 Hinwil ∙ www.swaninstruments.ch ∙ [email protected]

Hydrazine and Carbohydrazide Analytical System • Measurement range: 0.1 to 600 ppb • Stability: ± 5 % of reading per month or ± 2 ppb • Maintenance-free 3-electrode system. • Automatic cleaning of sensor surfaces. AMI Electronic Unit • Rugged aluminum housing (IP66). • Two freely scalable current signal outputs (0/4-20 mA), third one as an option. • Optional fieldbus communication board (Profibus, Modbus, Webserver). Flow-Cell • Flow cell made of acrylic glass with flow adjustment valve, digital sample flow monitor and integrated temperature probe. • Overflow cell for contant flow. • Sample alkalinization...