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5mm DC barrel jack)
Product Description
Certificate: CE0678
If it is too high
pH sensor GNSS 5mm DC barrel jack)A pH meter is a scientific instrument that measures the hydrogen ion activity in water based solutions, indicating its acidity or alkalinity expressed as pH. The difference in electrical potential relates to the acidity or pH of the solution. In the process world, pH is an important parameter to be measured and controlled. The pH of a solution indicates how acidic or basic (alkaline) it is. sensor, which includes a measuring electrode, a reference
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