The original and most famous electronic pH tester. Handy and robust. Calibration 2 points, 4 and 7. Battery life 1700 hours
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79.28 €
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Portable pH Meter, Redox Potential and Temperature
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307.72 €
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Portable pH Meter and Temperature. The fastest and most effective way of measuring these two parameters at the same instant.
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152.81 €
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Digital Refractometer seawater temperature measurement.Light, precise and easy to use.
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190.89 €
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Prices include VAT