pH tester

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Joe Farina

pH tester

Post by Joe Farina »

I bought one of these on my last visit to Harbor Freight:



http://www.harborfreight.com/cpi/ctaf/d ... number=514



It has a range from 3 to 10, and doesn't need batteries. Might be handy around the lab for quick measurements, or to double-check another pH meter.
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