The DMT620M Multi Chamber Myograph w/Touch Screen is ideal for multiple testing of vessel reactivity with the chambers (8 ml volume) arranged conveniently side by side in a single unit. It is ideal for work requiring high throughput such as drug screening. Each chamber of the DMT620M features needle valves for individual control of chamber oxygenation, automatic time control of chamber suction and selectable force ranges. The unit comes with wire jaws, for tissues greater than 60 µm diameter. The DMT620M also comes with pins which are used for studies involving larger vessels or tubular structures of diameters up to 10 mm.