A.P. Motronix pvt. Ltd offers motorized potentiometer. This is operated by means of push buttons. There are two push buttons, one for `run-up` and the other for `run-down`. This device is equipped with a geared servo motor and a 10 turn potentiometer. The potentiometers provide high resolution and linearity, reliable terminations, smooth performance, and long life. This is provided with limit switches to cut off motor supply when the potentiometer wiper arm reaches either ends. Different run-up & down times setting ranging from 10 to 300 sec are possible by applying different gear boxes. Single turn 1k, 1w potentiometers are provided with control knobs on the front plate .
