The PRODIS® Series is designed for use with analog and incremental position sensors to display angles and displacements. The meter is programmable to display values within preset start/end range or values in units as inches, mm or degrees. Sensor excitation is supplied by the meter. With four membrane keys all parameters can be programmed for the special applications. Optional comparator functions with 4 NPN open-collector output are available, additional 2 of them have relay output.