To measure the pH value of the fieldShould prepare to calibrate measuring instruments with measuring instruments from the laboratory before release outreach.Outreach is measured may dip into the measuring head, a bottle of water or a direct measurement, but if water in a water mass that must be measured with an animation. The measurement of water directly. The values measured will not slide. How to solve the water supply sample dispenser To write down the value must follow strictly manual. Measurement of water directly before the temple, water should be collected to analyze other parameters such as temperature, dissolved oxygen measurements with water and electrical values.To measure the pH value of water with different salinity. Should dip in the water temple, head for a long time, 5-10 minutes before reading.Cleaned heads measured and stored in the
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