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Oakton pHTestr 50 Waterproof Pocket pH Tester, Description: Oakton pHTestr 50 Waterproof Pocket pH Tester, Premium 50 Series, Includes: Protective plastic storage case, lanyard, and 4 AAA batteries., Accuracy: +/-0.5 deg.C, +/-0.9 deg.F for
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PHTESTER 50 WATERPROOF DJ
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