Dr.meter
PH Meter, Dr.meter Upgraded 0.01 Resolution High Accuracy PH Tester with Backlit Two-Color LCD Display and ATC, 0-14pH Measurement Range with Data Hold Function Digital pH Tester Pen-PH838
Apera Instruments
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy
AC INFINITY
AC Infinity Hydroponic Meter PRO Kit, High Precision Digital pH Pen with ±0.01 pH Accuracy and Interchangeable Probe, All-in-One Temp Salinity EC TDS pH Meter, Water Hydroponic Gardens Aquariums Pools
CMEY
PH818M PH Meter for Food Processing 2 in 1 Food PH Tester Solution Temperature Meter LCD Backlight Digital PH Measuring Probe for Fruit Jam Paste Bread Gel Semisolid CMEY
Justmetr
[Newest] Justmetr Soil Meter, 3-in-1 Digital Soil Moisture Meter with pH, Moisture, Temperature for Gardening, Lawn, Farming and Outdoor Plants
HM Digital
HM Digital PH-80 pH Meter Waterproof PH80 Tester HydroTester
Mcbazel
9%OFF
Mcbazel 3 in 1 Soil pH Meter Moisture Meter, Dual Probe Digital Soil Meter with Moisture/PH/Temperature for Gardening, Lawn, Farming, Indoor & Outdoor Plants
Landtek
7 in 1 Water Quality Tester Pen-Type TDS ORP Meter PH Tester for Drinking Water Pools Aquariums hydroponic Cooking Measuring PH/TDS/EC/ORP/Salinity/S.G/Temperature Multi-parameters, ATC Function
Pawfly
12%OFF
Pawfly Pool Salt Tester & pH Meter, 5 in 1 pH Salinity TDS EC & Temperature Meter, Digital Salinity Tester TDS Meter for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa