When high purity or resistance to chemical attack is vital, ELS-1100TFE Series Single-Point Level sensors are the ultimate solution. These level sensors feature a pure Teflon® body and prism construction. Even the Hypalon® vapor barrier and Teflon® coated lead wires give evidence to the care we’ve taken to make this the perfect liquid level sensor for pharmaceuticals, semiconductor manufacturing, food and beverage, chemical processing, or anywhere purity or chemical resistance is the major criteria