Find grate deal on cobalt free indicating silica gel blue supplier, available in beads & crystals, for breather in transformer industry. Blue indicating silica gel is impregnated with Cobalt Chloride and changes from blue to pink to indicate that the bulk/loose desiccant needs to be replaced.
Transformer Breathers are filled with self-indicating silica gel desiccant which changes color from blue to pink or orange to green as it becomes saturated with water vapor. Transformer Breathers are designed to enable.
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