The RV24YN 20S B501 Potentiometer & Variable Resistor RoHS manufactured by Guosheng is a high precision multi-turn rotary voltage divider. It features a 3/8 in. shaft, with a range of 0 - 20K ohms, and adjustable tapers for all types of linear and logarithmic applications. It has a resistance tolerance of +/-20 percent, and is RoHS compliant. It has a life expectancy of 15,000 revolutions, and an environmental temperature range of -20C to +60C. It has a resistant tracking of 1%, and a total rotation angle of 300 degrees and is available in both single and dual-turn configurations. This component is designed for use in signal processing, automation, medical equipment, and instrumentation applications.