The MS-ADT1 is a weighing instrument without display and controls, that can snap on a "C" rail. It was developed for weighing tasks where the scale system is joined in a PC or a PLC, and every action is performed through these. The limit value outputs, separated by opto connector, connect the other controller units. On its separated analog current output creates 4-20 mA in relation with the weight. All of the function of the instrument are accessible on both communication interface.