RT 586Control Of Water Quality Didactic Equipment Vocational Training Equipment Process Control Trainer
Control of pH value, redox potential, oxygen concentration and electrical conductivity Features - control of pH value, redox potential, oxygen concentration and electrical conductivity - 4 control loops with industrial controllers Learning objectives/experiments - comparison of various controller types -- P, PD, PI and PID controllers -- two-point controller - influence of caustic soda on electrical conductivity and pH value - influence of sulphuric acid on pH value - influence of air injection on oxygen concentration - influence of iodine on redox potential Specification [1] control of water parameters; pH value, redox potential, oxygen concentration and electrical conductivity [2] control of conductivity in transparent tank with stirrer [3] control of pH value and oxygen concentration in transparent tank [4] control of redox potential in collecting tank [5] change in conductivity, pH value and redox potential by addition of caustic soda, sulphuric acid and iodine solution [6] 3 industrial metering pumps [7] change in oxygen concentration by injection of compressed air [8] 4 parameterisable industrial controllers [9] 6-channel line recorder [10] 3 plastic tanks for caustic soda, sulphuric acid and iodine solution [11] recording of pH value in collecting tank Technical data Tanks - transparent tanks: 2x 5L - collecting tank: 80L - plastic tanks: 3x each Metering pumps - max. flow rate: each 2,1L/h - max. head: each 160m 4 controllers parameterisable as - P, PI or PID controller - 2-point controller Measuring ranges - conductivity: 0...100mS/cm - pH value: 1...12 - oxygen concentration: 0...60mg/L - redox potential: 0...1000mV 230V, 50Hz, 1 phase LxWxH: 1800x700x1830mm Weight: approx. 182kg
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