The RSF48H100RF liquid level sensor manufactured by Sensata is a single-pole, single-throw, normally-open (SPST-NO) sensor designed to measure the level of liquids in a temperature range of -20°C to 100°C, with a 1m lead. It features a floating 360-degree submersible contact for reliable operation, and is designed for use in a variety of industrial, residential, and consumer applications. It is suitable for monitoring and controlling liquid inventory in tanks, as well as for measuring level in cooling systems and fluids. This sensor provides highly accurate data with low power requirements. It meets a variety of UL, CSA, and CE standards, making it a reliable and cost-effective solution for your liquid level needs.