The Additel ADT161EX05DP5H2O Intrinsically Safe Intelligent Digital Pressure Module, Differential Pressure, ±5 inH2O, 0.05% FS - with its advanced microprocessor technology and state-of-the-art silicon pressure sensors - provides an accurate, reliable, and economic solution for a wide range of pressure applications. In order to reach the best performance, every silicon pressure sensor in the module has been specially aged, tested and screened before assembly. Designed as an external pressure module, the ADT161EX-05-DP5-H2O is unmatched in performance and reliability.