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Hinges allow sideboards to be set at different angle to make a larger/smaller target as required
Stainless steel oven thermometer featuring a clear Ø55mm dial with colour-coded zones
Comes in a sturdy wooden storage box
Simple to operate The layout of the DR-40X has been revamped to be quick and easy to work with one thumb
The shade of colour may vary between different packs
Electrolysis Cells A889554 Hinges allow sideboards to beFor quick demonstration of electrolysis. Comprises open ended glass tube fitted with two carbon electrodes by means of a rubber stopper. Connections made by crocodile clips and an insulating strip of plastic in the bung prevents the clips being shorted accidentally. Consists of glass tubes of dia 74 x 24mm, and collecting tubes of dia 75 x 10mm.