Features Separate pH electrode, easy for general purpose usage and remote measurement. Complete set with one separate pH electrode ( PE-11 ) and pH 4, pH 7 standard solution. Can select the display direction ( normal or reverse ). Water resistance, IP65 protection. Auto calibration for pH 4, pH 7 or pH 10. Build in reverse display button. Data hold. Auto power off. Compact size, light weight. Available for wide applications, such as aquarium, beverage, fish hatcheries, foodprocessing, photography, laboratory, quality control, school & colleges, swimming pools,water conditions.
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