Model DV993 is a flexible, fast and accurate microplate washing system featuring low residual volume. Up to 30 washing sequences can be preprogrammed and stored, and it comes available with an eight- or/and 12-channel manifold. The dispensing volume can be set in the 20 to 590 μL range. To use two washing solutions in the same sequence, an additional pump is also available, along with an optional acoustic alarm warning system for waste and wash solution bottles.