We are offering floculator four jar test apparatus. features: specially designed for use in water treatment plant as jar test apparatus provides identical test conditions for all samples stirring shaft can be removed without disturbing other stirrers illuminator base made of acrylic sheet provides diffused cold light through floc. Samples specifications:- speed: variable from 5 to 150 rpm with accuracy of +- 1 rpm display: digital 12 mm red led display for rpm jar: for 1000 ml x 6 nos paddles: stirring paddles made of s. S. - 6 nos illumination: fluorescent lamps