LCD Display: Clear, easy-to-read liquid crystal display for instant results. Versatile Usage: Ideal for drinking water, tap water, well water, swimming pools, aquariums, and hydroponics systems. Auto-Off Function: Saves battery life by automatically turning off after non-use.
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50pcs craft sewing projects pin Quilting Supplies Craft Jewelry Pin Dressmaker. If so, stop your search now! -3-in-1 Test Paper: Test pH, free and total alkalinity in tap water, swimming pool water and hot spring water, multi-functional and practical.
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