Celesco’s model RT8420 provides extended rotational position feedback from as little as 1/8 of a turn f.s. all the way up to 200 turns f.s.The RT8420 combines the superb linearity and resolution of a plastic-hybrid potententiometer with the durability of Celesco’s 4...20 mA circuit to provide an accurate and reliable electrical signal over all ranges.
Additionally, the RT8420 has fully accessible zero and span settings allowing precise matching of the output signal to the required measurement.