Extech Extech Portable Turbidity Meter, TB400, 0 to 1000 NTU, Green AED2,027.93 (Incl.VAT) TB400 is a Portable Turbidity Meter that tests water, food, beverages and other aqueous solutions. Meter comes complete with all the accessories to conveniently test the turbidity of municipal water, food and beverage water, and other aqueous solutions... Available on Request