Tt electronics 1w single turn precision potentiometers tt electronics 6187r1k 1k 1w single turn precision potentiometer from the tt electronics 6187 series bush mount conductive plastic element excellent linearity can be used as both a precision potentiometer and a position sensor mechanically this potentiometer has a continuous rotation however the contact point is at just before 360deg making the pot a single turn device tt electronics 6187r1k 1k single turn precision potentiomete