Wall Mounting Type Motorised Potentiometer with Tandem Reference has scan time ranging from 20 to 200 Seconds. Makarand Electronics Pvt Ltd offers Wall Mounting Type Motorised Potentiometer with Tandem Reference. Makarand Electronics Pvt Ltd also manufactures various types of analysers. The Wall Mounting Type Motorised Potentiometer, Model SM 811, has power input of 24V AC. This Motorised Potentiometer is available in panel mounting type.