Mounted on a polished 18mm thick ply wooden board with teak wood colour sunmica on top, with 10 wires of SWG 24 connected in series, clamped under heavy Brass strips of SWG 18 and fitted by screws in such a manner so that it is easily replaceable and has negligible END ERRORS.
Overall dimension: 1.15mm × 175mm×50mm high including terminals. Supplied with pencil jockey along with lead for connections & detailed working manual. This compact & inexpensive potentiometer is ideal for introducing students to the methods and techniques of e.m.f. Measurement.