Dirty water indicator X-Line. The new X-Line instrument series is generally protected according to the IP67 protection class. It is therefore dust-protected and waterproof up to a depth of one metre. The protective pane is slightly curved and resistant. In addition, the lens offers very good protection against fogging. The housing is made of durable technopolymer. The front ring is polished 316 stainless steel. All instruments are illuminated. Installation is super easy. The instrument is simply inserted from the front through the 52mm / 85mm drill hole and secured from behind with a cap nut. Almost all of the instruments are suitable for 12V/24V (please note) operation. Please order the matching multi plug for the X-Line series under item no. 443780.