Scan-20 Serial digital gas control units for 2 or 4 sensors

Scan-20 Series Gas Detection Controllers are designed both for rough industry and normal indoor use. The Scan-22 is up to two sensors and Scan-24 up to four sensors.

The processor based Scan-20 is easily programmable and to use, with user-friendly interface and bright and clear display. A wide variety of sensors can be connected to Scan-20 controllers. The Scan-20 provides three-level adjustable alarm levels and gives alarm at three levels according to the set gas concentration limits at each input channel. Any of the relays can be activated at any alarm level.