The ELJOS TEF5-2 Fully Automatic Water Level Controller & Indicator is an advanced and efficient solution for managing water levels in tanks, designed specifically for motors ranging from 0.5HP to 5HP. This system is equipped with two high-quality float switch sensor that provide accurate and reliable water level monitoring, ensuring your pump operates only when needed. The controller activates the motor when the water level drops to a certain low point and automatically shuts it off once the tank reaches the desired level, preventing overflows and conserving water. In addition to automatic operation, the TEF5-2 features built-in dry run protection, safeguarding the pump from running without water and protecting it from damage, thus extending its lifespan. This makes it an excellent choice for residential, commercial, and industrial applications, especially in areas where water levels fluctuate. The Waterproof IP68 Float Switch Sensor is a highly durable and dependable solution for monitoring liquid levels in a wide range of applications. Designed with precision and built for long-term use, this float switch is ideal for water tanks, sumps, overhead reservoirs, industrial containers, and even chemically aggressive or salty water environments.