CHECKER1

HANNA INSTRUMENTS  CHECKER1  测试器, 酸碱度

Simple to use, small enough to pop in a pocket and exceptionally well-priced it is an ideal budget-conscious pH tester. It is a real favourite with its clear LCD display and long thin pH electrode

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3000 hours of battery life

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Thin long-reach pH electrode included as standard

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Easy to read LCD with 0.01 pH resolution

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Sturdy compact meter designed for direct sample testing

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Ideal for use in education