Complete monitoring system for the automatic, continuous measurement of ortho- phosphate in boiler water, district heating, cooling water and waste water. Measuring range: 0.1 to 50 ppm (mg/l) as PO4 or 0.1 to 16 ppm (mg/l) as P-PO4 Based on vanadomolybdophosphoric acid col- orimetric method according to APHA 4500-P C. No interferences with silica. Complete system including measurement and control electronics, photometer, flow indicator, reaction chamber, reagent dosing system and reagent container. Measurement values are available…
