Uni-automation offers a new series of linear potentiometers called `unilin-q` having outstanding linearity of 0.1 per cent. All the models of unilin-q serieshave life cycle of 30 millions of operations. Models unilin-teq [with pushpull rod] and unilin-trl [rodless type] are ideal for position sensing in injection-moulding machine and hydraulic cylinder applications.