Endress + Hauser is a Swiss instrumentation and process automation company. Endress + Hauser produces instruments that measure levels, volume flows, mass flows, density, pressure and temperature. They also produce a range of analytical instruments that measure variables in water quality, such as pH / ORP, conductivity, dissolved oxygen and turbidity. They also offer a range of instruments designed for use in hazardous environments and extreme conditions. WiAutomation offers a wide range of Endress + Hauser industrial automation parts.