Hull-Cell provides a simple and rapid method of visually testing the quality of Electroplated deposits and of determining the effects of different variables over a wide current density range, temperature, bath composition, addition to the Plating solution or of purification treatment etc., The Apparatus consists of: 1) Perspex Chamber of 267 ml. Capacity. 2) Air Agitation pipe with Air Bubbler. 3) Built - in heater with Thermostat Controls. 4) DC supply by Lab Rectifier. 5) Polished M.S. Brass Test Panels. 6) Anode pieces of Electrolyte. 7) Timer 060 Minutes (Manual)-