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Kit supplied with 0, 1, and 10 NTU standard, sample bottle, 6 sample tubes, USB cable, USB computer/wall adapter, and waterproof carrying case.
This kit measures for acidity by using the phenolphthalein endpoint to determine hydrochloric, sulfuric, and phosphoric acids. Range/sensitivity is 1 drop = 0.1 or 1.0% (as the particular acid).
This kit tests for Alkalinity using the dropper bottle method. Range/sensitivity is 1 drop = 10, 25, or 50 ppm as CaCO3.