The supplied mini test tubes (012110) are used to collect oxygen and hydrogen.
Equipped with safety sockets. Use dilute sulphuric acid as the electrolyte.
Interior dimensions: Ø 61 x 56 mm (160 mL).
Exterior dimensions: Ø 87 x 76 mm.
The Lid for the Voltameter can be added at item number 453005.
Voltage for the Voltameter is 5 V DC. (can be added by item number 361600).