Long Body pH Electrode with BNC Socket Probe 300cm Cable 0-14pH for pH Meter, pH Controller pH Device Economical Sensor: Amazon.com: Industrial & Scientific
Prominent Compact Controller PH/ORP: Amazon.com: Industrial & Scientific
Amazon.com: ZLXHDL Ph Controller,Ph‑803w Orp Probe Acidity Alkalinity Controller Water Quality Monitoring Tool with Real-Time Measurement Method,for Swimming Pools, Laboratories(US 110V) : 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: PH-803W PH ORP Controller Digital pH Meter Acidity Alkalinity Controller Water Quality Monitor(US Plug 110V) : Industrial & Scientific
Bluelab CONTPRO Pro Controller for Fully Automated 24/7 Digital Monitor, Dosing, and Data Logging of Hydroponics Reservoir (Base Only, No Pump), includes pH, EC, and temperature probe: Amazon.com: Industrial & Scientific
PH Acquisition Sensor Module, PH0-14 5-10mA Reliable PH Electrode Probe: Amazon.com: Industrial & Scientific
American Marine PINPOINT pH Controller: Audio Video Remote Controls: Amazon.com: Industrial & Scientific
Smart PH ORP Controller Online Monitoring and Dosing Digital pH Meter Redox Temp Tester Wireless App Remote for Swimming Pool Aquaculture Fishpond: Amazon.com: Industrial & Scientific
Amazon.com: Phanteks Universal Fan Controller, PH-PWHUB_02 – Low Profile Design, Universal Fan Controller, Magnetic Housing, Three Speed Modes with Remote Control : Electronics
Amazon.com: PH‑803W WIFI 2 in1 PH ORP Controller Continuous Monitor Meter Control Water Quality Tester -1999~1999mV 0.00~14.00PH Acidity Alkalinity Controller Water Quality Monitoring Tool(US Plug 110V) : Industrial & Scientific
Bluelab pH Controller Wi-Fi 24/7 Reservoir Monitoring for pH EC Temp with Automated Nutrient Dosing, Edenic Integration, Replaceable Probes Safety Features Optimal for Hydroponics & Indoor Plants: Amazon.com: Industrial & Scientific
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
Digital PH/ORP Controller with Monitoring and Dosing in Water Digital pH Meter Redox Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond: Amazon.com: Industrial & Scientific
Amazon.com: 5-10mA PH Working Current PH Value Detection Module Liquid Detect Sensor Module PCB Double Sided Board Liquid PH Value Sensor : Industrial & Scientific
Amazon.com: 3 in 1 pH/EC/TEMP Water Quality Detector PH Controller Repleaceable Electrode BNC Type Probe : Industrial & Scientific
Amazon.com: Ph Meter and Value Controller with Probe Ph2010, PH Value Online Monitor and Controller : Industrial & Scientific
Bluelab pH Controller Wi-Fi 24/7 Reservoir Monitoring for pH EC Temp with Automated Nutrient Dosing, Edenic Integration, Replaceable Probes Safety Features Optimal for Hydroponics & Indoor Plants: Amazon.com: Industrial & Scientific
Amazon.com : Milwaukee 716595 Pump, Brown/A : Patio, Lawn & Garden
Amazon.com: 3 in 1 pH/EC/TEMP Water Quality Detector PH Controller Repleaceable Electrode BNC Type Probe : Industrial & Scientific
Milwaukee MC125 pH/ORP Controller with Mounting Kit, 0.00 to 14.00 pH, +/-0.2 pH Accuracy - Science Lab Instruments - Amazon.com
Amazon.com: Milwaukee 716690 ph Controller : Industrial & Scientific
Amazon.com: PH-803W PH ORP Controller Digital pH Meter Acidity Alkalinity Controller Water Quality Monitor(US Plug 110V) : Industrial & Scientific
Amazon.com: 3 in 1 pH/EC/TEMP Water Quality Detector PH Controller Repleaceable Electrode BNC Type Probe : Industrial & Scientific
Amazon.com: PH-803W PH ORP Controller Digital pH Meter Acidity Alkalinity Controller Water Quality Monitor(US Plug 110V) : Industrial & Scientific
Amazon.com: PH-803W PH ORP Controller Digital pH Meter Acidity Alkalinity Controller Water Quality Monitor(US Plug 110V) : Industrial & Scientific
American Marine PINPOINT pH Controller: Audio Video Remote Controls: Amazon.com: Industrial & Scientific
