Comprising a heavy-gauge copper outer vessel with an internal perforated shelf for copper sulphate crystals, a porous pot and an amalgamated zinc rod fitted with a wooden supporting cap.
The zinc rod and copper vessel are each provided with a 4 mm. socketed terminal.
In this cell E = 1.08 V approx. Working capacity 0.85 litre
Size of copper vessel : 130 x 90 mm diameter approx.
Size of porous pot : 150 x 150 mm diameter approx.
Size of zinc rod : 150 x 12 mm diameter approx.