The Model 6650 moving coil has a closed loop and galvanometer-based optical scanner and can review capacitive positions. This works with a servo driver from Cambridge Technology after warming up for 30 seconds. This works in many angles as well.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.