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Shop | Plant science laboratories & plant-based industries | pH meter with automatic temperature reading and compensation
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Amazon.com: VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified :
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Amazon.com: PH Meter, TDS PPM Meter, Soil PH Tester, PH/EC Digital Kit, 3 Pack : Patio, Lawn & Garden
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PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Blue): Amazon.com: Industrial & Scientific
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