The CELESCO RT9420-0010-121-1130 is an industrial-grade rotary position transducer operating with a 4...20 mA current loop signal. It features a plastic-hybrid potentiometer for excellent linearity and virtually infinite resolution. The device is housed in either powder-coated aluminum or stainless steel, designed to withstand harsh environments. It meets NEMA 4/4X/6 and IP67/IP68 standards. Zero and span adjustments are accessible through housing ports.