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Amazon.com: Liquid PH 0-14 Value Sensor Module Accuracy 0.1pH + BNC Connect Terminal PH Electrode Probe Kit, PH Detection detect Sensor Module for Arduino : Electronics
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Amazon.com: Liquid PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC for Arduino (PH Module) : Industrial & Scientific
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Amazon.com: Atlas Scientific Gravity™ Analog pH Sensor/Meter : Industrial & Scientific
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Amazon.com: Lazmin 0 to 14PH PH Sensor Module + PH Probe Composite Electrode Test Code Sensor with BNC Connector : Industrial & Scientific
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Amazon.com: Atlas Scientific Gravity™ Analog pH Sensor/Meter : Industrial & Scientific
Amazon.com: 201DH PH Electrode Detachable PH Sensor for Water Quality Detection : Industrial & Scientific
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Rosemount 3965462 TUpH pH Sensor with SILCORE Technology, Insertion/Submersion pH Sensor for Abrasive Applications: Amazon.com: Industrial & Scientific
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