Flow monitoring, immersion sensor without integrated evaluation electronics, ATEX Category II 2 G, Ex Zone 1, ATEX Category II 2 D, Ex Zone 21, Ex sensor for gaseous media, calorimetric function, adjustment via Ex evaluation device, display via LED chain on the evaluation device, intrinsically safe Ex ib IIC T6, can be used in Zone 1, plug device, M12 x 1, 4-wire connection to an Ex0 evaluation device
