PINPOINT® pH Controller 120VAC: Amazon.com: Industrial & Scientific
Amazon.com: Bluelab CONTPH pH Controller with Monitoring and Dosing in Water Digital Meter for Hydroponic System and Indoor Plant Grow with Easy Calibration, 1, White : Everything Else
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Amazon.com: Bluelab CONTPH pH Controller with Monitoring and Dosing in Water Digital Meter for Hydroponic System and Indoor Plant Grow with Easy Calibration, 1, White : Everything Else
Amazon.com : duojin Weipro PH2010A PH Meter and Controller PH Online Monitor : Pet Supplies
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LMI DP5000-1A-0 DP5000 Wall-Mount On/Off (Limit) pH Controller; 115 VAC: Amazon.com: Tools & Home Improvement
Amazon.com: Phanteks PH-CTHUB_DRGB_01 Digital Controller Hub with 3-Button Remote M/B DRGB Adapter Custom Modes and Patterns or ASUS/MSI Software Compatible
DANOPLUS Smart pH ORP Controller with Remote App Monitoring & Dosing in Water, 3 in 1 pH/ORP/Temp Meter Replaceable Probes for Hydroponics, Aquariums & Pool: Amazon.com: Industrial & Scientific
Amazon.com: 3 in 1 pH/EC/TEMP Water Quality Detector PH Controller Repleaceable Electrode BNC Type Probe : Industrial & Scientific
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Milwaukee MC125 pH/ORP Controller with Mounting Kit, 0.00 to 14.00 pH, +/-0.2 pH Accuracy - Science Lab Instruments - Amazon.com
Milwaukee Instruments MC122US pH Controller with Hi/Low Range Alarm, 2 Point Manual Calibration, 0.0 to 14.0 pH Range: Amazon.com: Industrial & Scientific
American Marine PINPOINT pH Controller: Audio Video Remote Controls: Amazon.com: Industrial & Scientific
Liquid PH Value Detection detect Sensor Module Monitoring Control Board for Arduino BNC Electrode Probe Controller: Amazon.com: Industrial & Scientific
Ph Meter and Value Controller with Probe Ph2010, PH Value Online Monitor and Controller: Amazon.com: Industrial & Scientific
Amazon.com: PH‑803W 2 in1 PH ORP Controller Monitor Relay Control Water Quality Tester -1999~1999mV 0.00~14.00PH Acidity Alkalinity Controller Water Quality Monitoring Tool(US Plug 110V) : Industrial & Scientific
DANOPLUS Smart pH ORP Controller with Remote App Monitoring & Dosing in Water, 3 in 1 pH/ORP/Temp Meter Replaceable Probes for Hydroponics, Aquariums & Pool: Amazon.com: Industrial & Scientific
Amazon.com: 2-in-1 pH ORP Redox Controller Water Quality Tester Replaceable BNC Type Electrode Laboratories Analysis Aquarium Hydroponics : Industrial & Scientific
Amazon.com: 2‑in‑1 PH and ORP Controller Acidity Alkalinity Controller Water Quality Monitoring Tool(#4) : Industrial & Scientific
Hydrofarm Autopilot Digital pH Controller and Automated pH Adjustment, APCEPH1: Amazon.com: Industrial & Scientific
