The Hoffman's Voltameter is used for demonstrating the chemical composition of water by volume and the electrochemical equivalent of hydrogen by electrolysis of water
Platinum electrodes mounted in rubber stoppers are used for the electrolysis of acidified water, but carbon electrodes must be used for ammonia solutions or hydrochloric acid (or any other chloride‐containing solution)
Stopcock and reservoir at apex of outer tubes and inner tube respectively
Specifications:Outer Limbs: Graduated 50cm³ x 2cm³
Overall Height: 720mm
Width: 87mm
Reservoir Capacity: 200cm³
Complete with one pair of platinum electrodes
Supplied WITHOUT clamps or stand
Spare mounted electrodes are available to purchase separately:Platinum (B8A37126)
