On Aug 1, 2016, at 5:50 PM, Steve Higgins wrote: > Hey Jeremy, > > A plastic/rubber tube won't be an issue... > > Best thing to do is get them a refractometer that way the only thing you're > putting into the battery is a pipette to remove just a drop or two of > electrolyte... > > The Extech RF40 or RF41 are available on amazon and are generally priced > well. > Howdy Except that pipette is much too short for series 5000 Surrettes. I've dropped it into a cell before with successful retrieval. A tube extension, with snug fit to hydrometer tube works as well and facilitates a quicker process of cell to cell charge status check in my opinion. I do break out the refractometer at times but it takes lot of moves with acid rag or tissue wipe down process in my opinion.
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