The 900 Series monitor/controller from Myron L combines flexibility, accuracy and reliability. Its 3.5-inch resistive touch screen and intuitive graphical user interface make it simple to use. Measurement capabilities include conductivity, resistivity, salinity, TDS, pH, ORP, temperature, mV, flow and percent rejection. It includes a 4-20mA input and a variety of outputs, including zero to 10-volt DC recorder output, relay output, alarm output and optional outputs for 4-20mA, RS-485, two additional relays, and one additional alarm output. 760-438-2021; www.myronl.com; Booth 3006.