Features of the IDK-10: user interface - optical buttons that do not require a magnetic stylus; large graphic? display, setup menu system; 4-20 mA analogue output with HART interface, relay outputs, RS-485 interface; high reliability (GOST R IEC 61508, 61511-1-2013 (SIL2)); long service life and warranty service; self-diagnostics, built-in archiving of events, measurement archive with the possibility of wireless reading; the possibility of storing calibrations for several gases with subsequent switching of the controlled type of gas by the user on site.