Gravimetric dilution apparatus for preparing microbiological samples_x000D_ 2 peristaltic pumps _x000D_ Input power: 24 V DC, 3.3 A (as indicated on the label)_x000D_ Estimated dimensions: ~40 x 30 x 45 cm (W x D x H)_x000D_ Power cord included_x000D_ _x000D_