The ECL 8439 Submersible Pressure Transmitter is for measuring water level and water depth is based on a thick-film-on-ceramic technology. With the high-performance ASIC chip electronics it ensures a high level of accuracy over a wide temperature range,(± 0.5% full span). Featuring configurable pressure ranges (0 – 2Bar), integrated lightning protection and either a stainless steel or duplex stainless steel for fresh or saltwater installations.