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PHG-2091 Online pH meter is with microcomputer-based industrial control instruments are precision Online pH meters for the pH measurement of the pH value of solutions. With complete functions, stable performance, simple operation and other advantages, they are optimal instruments for industrial pH measurement and pH control. The PHG-2091 online pH Meter adopt backlit LCD display with indication of errors, automatic temperature compensation, 2-point calibration, isolated 4-20mA current output, dual relay control, adjustable delay, alarming with upper and lower thresholds, power-down memory and over ten years of data storage without backup batteries.
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