... SiO2 Check signal of dirty lensAlarm of Min/Max turbidity, set point timing, dirty lens, empty cell, too high ... filter softwareVarious output options ApplicationDrinking waterWater treatmentBottling industrySpecifications TurbidityMeasuring range0/4.000, 0/40.00, 0/400.0, 0/ ... 24V) Particles suspended solids controller and suspended solids meter with 4-20mA output/Municipal water supply turbidity