Amazon.com: High Accuracy pH Electrode with Calibration Powder, 0-14 pH Probe with BNC Connector & 300cm Cable for Wide Application : Patio, Lawn & Garden
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
Amazon.com: DANOPLUS 0-14 pH Electrode 200 cm Long pH Probe with BNC Connector Cable Reliable for Continuous Monitoring : Industrial & Scientific
Amazon.com: Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode : Industrial & Scientific
Sensorex in-Line Flat Surface Mounted pH Electrode for Industrial Applications, S660CD CPVC Body, 0 to 14 pH, 3/4" Diameter x 4-1/4" Length: Science Lab Electrochemistry Accessories: Amazon.com: Industrial & Scientific
Amazon.com: Extech 601100 Flat Surface Electrode 15 by 106mm : Industrial & Scientific
Hanna Instruments HI73127 Polypropylene Spare Electrode with Pin Connection, 0 to 14 pH: Amazon.com: Industrial & Scientific
Amazon.com: GAOHOU PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC For Arduino : Industrial & Scientific
Amazon.com: Extech 60120B Mini pH Electrode (10 by 120 mm) : Industrial & Scientific
Apera Instruments, LLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode: Amazon.com: Industrial & Scientific
PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa: Amazon.com: Industrial & Scientific
PH Electrode Tester, Sturdy Durable Professional Manufacturing PH Electrode for Water Quality Testing: Amazon.com: Industrial & Scientific
0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa (pH Electrode): Amazon.com: Industrial & Scientific
Fristaden Lab Benchtop pH Meter, 0.01 pH Accuracy | Scientific pH Meter for Wine, Beer and More, Digital Bench Top pH Meter and Electrode: Amazon.com: Industrial & Scientific
GAIN EXPRESS Waterproof pH Meter pH Pen Ultra-Long Electrode for Soil, Water, Food, Dual Display with ATC One-Touch Auto Calibration Data Hold Function (Multi-Functional pH Meter): Amazon.com: Industrial & Scientific
RCYAGO pH Meter with Ph Electrode and Batteries, pH Tester for Water Milk Cheese Soil Food: Amazon.com: Industrial & Scientific
Apera Instruments LabSen 803 Glass-Body pH Electrode for Purified Water and Low Ion-Concentration Samples, with Built-in Temperature Sensor, The Replacement Probe for SX811-PW: Amazon.com: Industrial & Scientific
Amazon.com : Bluelab PROBPH pH Probe for Water, Replacement Electrode for Meter, Monitor, and Controller with Easy Calibration, Tool for Hydroponic System and Indoor Plant Grow : Science Lab Ph Meters :
Mettler Toledo InLab 51343054 Routine Pro 3-in-1 pH Electrode, Glass Body Material, MultiPin Connector: Lab Electrodes: Amazon.com: Industrial & Scientific
Oakton pH/Ion 700 Ion 700 Benchtop Meter w/All-in-One pH Electrode and NIST Cal: Amazon.com: Industrial & Scientific
Gain Express Soil Ph & Moisture Meter 295mm Long Electrode
APERA INSTRUMENTS 201-C Combination pH Electrode, BNC Connector, Polycarbonate-Body (AI1301): Amazon.com: Industrial & Scientific
pH Pen Ultra-Long Electrode for Soil Waterproof pH Meter ATC One-Touch Auto Calibration Data Hold Function for Soil, Water, Food, Dual Display: Amazon.com: Industrial & Scientific
Amazon.com: Extech PH105 ExStik pH Electrode Module : Industrial & Scientific
Amazon.com: 0-14 pH 300cm 3000mm 118in Replacement BNC Electrode Probe Connector Cable Sensor for ph Monitor Controller Tester Meter Kit Set Aquarium Hydroponics Plant Pool Spa ph of Saltwater or seawater :
