The Type 712 water level sensor connected to SOLEM LR-MS can measure the water level of any type of water tank with a Hight of up to 10 meters (32 Ft) regardless of its width. Once paired to our LR-MB or LR-BST gateway, you can start collecting data and automate your pump. The level sensor exists in 2 models: 6m (19.7 Ft) for small to medium tanks and 10m (32 Ft) for larger ones. They can be installed in any clean water tank and can be mounted on 1 inch (2.54 cm) diameter pipes