An economically priced cell, for one time (or possibly several time) use and for educational/training exercises. Used widely in water analysis, culture inspection and for other applications where particles per unit volume in fluid must be determined. Overall Dimensions 76mm x 40mm x 2mm thick Chamber Dimensions 50mm x 20mm x 1mm deep Volume 1ml Pattern S50 Description Plastic Sedgewick Rafter Counting Chamber Key features Sedgewick Rafter Counting Chamber in Plastic. Includes 1 cover glass. Order code 02C00415