Addressable Leak Detection SensorProduct Datasheet Monitors up to 4,000 feet of E LDDC x Liquid Location Detection Sensor Cable. Detects if there is a break in the cable and the specific location of liquid presence. Supports up to 1,000 feet of E 4WNSC x non sensing cable. Leak location accuracy: 20 to 1,500 feet: (1ft + 0. 5% of sensing cable length). 1,500 to 4,000 feet: 1% of sensing cable length. Built in Piezo buzzer emits loud beeps to alert personnel. Output level: 70dB at 1