Karishma Instruments Pvt. Ltd. Supplies On-Line Turbidity Meter. Karishma Instruments Pvt. Ltd. Manufactures Laboratory Turbidity Meter, On-line Turbidity Meter, Fluorescence Meter, and Absorption Meter etc. The On-Line Turbidity Meter is used for Raw water turbidity, Flocculation monitoring and flocculants metering, Filtration monitoring and control, Filter back flushing, Monitoring of reservoirs and supply to networks, water treatment processes for drinking water and for industrial applications.