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| PH DIGITAL TESTER HANNA POCKET | ||
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To obtain quality plants, it is important to measure the pH of the nutrient solution through a pH tester. Indeed, the degree of acidity or alkalinity of a solution plays a role in the solubility of minerals and their assimilation by the plant. Thus, the solution has a pH adjusted (between 5.5 and 6 hydroponics), plus the plant will have essential nutrients. This electronic pH tester EP + pen from Hanna helps to know exactly and control at any time, the pH of your solution and adjusted if necessary. Your plants then will know development and optimal ! Features - Range of values: pH 0.0 to 14.0 - Resolution: 0.1 pH, - Margin of accuracy: + / - 0.1 pH, - Calibration Manual 2 points: 4.01 and 7.01, - Automatic temperature 5 to 50 ° C: increase the reliability of the measure, - Battery: 100 hours, - 6 months warranty. Included PH tester EP + comes with a screwdriver for calibration, the protective cap, batteries and instructions. |
£ 49 |
