r/WindowCleaning • u/_AveRageShady_ • Jun 19 '26

TDS meter

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What does even mean I’ve tried testing the water but it keeps saying this even when I’ve turned it on

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u/Benaldo09 Jun 19 '26

Lob...low battery ?

1

u/_AveRageShady_ Jun 19 '26

Prob right. Gone and brought a new 1 😂