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Reads 7 pool and spa tests directly on a digital screen.
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Tests for free and combined chlorine, total bromine, pH, alkalinity, calcium hardness and cyanuric acid(stabilizer). Higher ranges.
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Tests for free and combined chlorine, total bromine, pH, alkalinity, calcium hardness, and cyanuric acid(stabilizer). Lower ranges.
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Tests for total bromine, pH, alkalinity, and calcium hardness. Higher Ranges.
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