The GA220 is a versatile multi-component gas analyzer designed for simultaneous online measurement of up to 6 process gases. This advanced instrument automatically compensates for mutual interferences between different gas components while achieving low detection limits for demanding analytical applications.
Featuring a patented NDIR measuring method with proven reference pressure measurement technology, the GA220 delivers exceptional long-term stability with minimal calibration requirements. The system combines multiple sensor technologies: NDIR for IR-active compounds (perchloroethylene, R11, R12, C-pentane), electrochemical (EC) sensors for O2, H2S, and H2, plus optional ZrO2 zirconium oxide sensors for precise oxygen measurement.
Key applications include chemical process monitoring, recycling operations, environmental analysis, pharmaceutical manufacturing, quality inspection, landfill gas monitoring, and food industry process control.
Technical specifications:
Multi-technology platform: NDIR, electrochemical (EC), and ZrO2 sensorsUp to 6 simultaneous gas components with cross-interference compensationExpandable from 1 to 8 sample gas inputs19-inch rack-mountable design (400 mm depth), 13 kgTouch display with intuitive menu navigationMultiple data interfaces: RS232, optional Profibus DP, Modbus TCP, Ethernet/IP, ProfinetUp to 8 configurable analog outputs (4-20 mA, galvanically isolated)Built-in sample gas pump (4 l/min) with PTFE or stainless steel routingAutomatic pressure compensation for process pressures 0.7-1.1 bar