The 900 Series monitor and controller combines flexibility, accuracy and reliability. It measures 3.5 in. and is resistive and intuitive. Its measurement capabilities include conductivity, resistivity, salinity, TDS, pH, ORP, temperature, mV, flow and percent of rejection. It includes a 4-20 mA input and a variety of outputs, including a 0- to 10-VDC recorder output, relay outputs, alarm outputs, and optional outputs for 4-20 mA and RS-485.
The instrument’s display can show one to four measurements simultaneously or constantly cycle though a series of single measurements. The 900 offers a variety of alarm options, and its security settings allow password protection for different levels of access.
It is suitable for many water-related applications, including agriculture, municipal water treatment, RO, pharmaceuticals manufacturing, food and beverage production, desalination, wastewater management, pool and spa treatment, and paper and