Instruction Manual
PD 300
9.6 Electrolyte
Solution
The electrolyte solution in your probe’s cap will deplete on usage and will need to be replaced
periodically.
Your new DO probe comes with accessories of one 50-ml replacement electrolyte solution and
a spare membrane cap. The replacement electrolyte comes premixed and ready to use. To
order more electrolyte solution, see Accessories section.
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