Straight form, with side electrodes and 50 mm. long fine capillary in the middle. Filled with Oxygen, Neon, Helium, Air, Nitrogen, Argon, Carbon Dioxide, Hydrogen, Iodine Vapour, Sulpher water vapours, Krypton, Zenon.
Size :
Spare slotted weights and Hangers 5gm., 10gm., 20gm., 50gm., and 100 gm. are also available.