Water Level Alarm & Indicator — High/Low Waterline Sensor with Silencer Switch and Volume Control, Two Stainless Steel Probes 15m/49ft

Detects both high and low water conditions and sounds an alert when liquid reaches the sensor so you can respond promptly. Includes two stainless steel probes attached to 15m/49ft cables that can be placed at the desired detection points. Features a silencer switch plus adjustable volume control to mute or lower the audible alarm when needed. Housed in a rugged enclosure for durable, low-maintenance operation. Suitable for tap water, well water, river or sea water, sewage and other common liquids, as well as purified water, air-conditioning water and distilled water.