

溶液導電實驗器
此儀器之特點在於可方便更換舊炭棒, 蓋下有2夥小螺絲扭鬆後便可把炭棒脫下更換.儀器之頂部有一小燈泡, 利用10-16V電壓聯接凸出之一對香蕉座, 若杯中溶液為可導電則小燈泡便亮起給同學肯定溶液是有導電性的
全套包括 : 塑膠透明溶液杯 200mL , 硬膠蓋附燈泡連座, 紅黑香蕉庭, 底部一對可拆之炭棒裝置
Item no : JHL 972
Electrolysis Cell
new
It is new design of electrolysis cell. At the top of cell embedded a lamp holder
to indicate current flow , good contact during electrolysis. Graphite rod can
be easily change at the bottom by un-screwing a copper screw simpily.
Container of cell : 200mL transparent resistance to acid and base.
Max operation voltage : 10-16V
Item no : JHL 972
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