The perfect solution against overflowing containers. The sensor detects liquids through glass or plastic, without contact with the contents of the container. Simply attach at the desired height - you will receive an optical / visual warning when the critical level is reached. According to the ATEX directives, Ex sensors must be installed in conjunction with a switching amplifier when used in potentially explosive areas (Ex zones). Signal boxes and switching amplifiers must be placed outside the Ex zone. - Monitoring two levels simultaneously - Touchpad - Level control by status LEDs - Optical and acoustic alarm signals - Compatible with switching amplifiers ATEX: A widely used synonym for the ATEX directives of the European Union. The term ATEX is derived from the French abbreviation for ATmosphere EXplosive. Currently, this directive comprises two EU directives on explosion protection, namely the ATEX Equipment Directive 2014/34/EU and the ATEX Workplace Directive 1999/92/EC.