H-Tronic Float Switches Water level sensor 624620 - H-Tronic 1114505, The H-Tronic water level sensor 1114505, known as the WS5030, is a robust sensor with a 30-meter range. It accurately monitors water levels in tanks, wells, or reservoirs. Ideal for applications requiring precise fluid management, this device enhances system reliability and efficiency. H-Tronic 1114505 WS 5030 30m Water Level Sensor for Non-Aggressive Liquids