1-16 of over 4,000 results for "ph meter"
Dr. Meter PH001 High Accuracy Pocket Size pH Meter with ATC (Automatic Temperature Compensation) Backlit Light LCD 0-14 pH Measurement Range,0.01 Resolution Handheld pH Pen Testerby Dr.Meter
3-in-1 Soil Tester,[Updated Version]TOPELEK PH and Moisture Sensor Meter Soil Water Monitor Plant Tester Light Intensity Meter for Gardening,Plant Growth,Lawn Care,Farming,Indoor/Outdoor Use(No Battery Required)by TOPELEK
XCSOURCE Professional pH + TDS Meter Tester Set, Combo of ±0.1ph High Accuracy Ph Meter and ±2% Accuracy TDS Meter BI334by XCSOURCE
PH Meter Digital LCD PH Tester 0.01 PH High Accuracy Tanice Water Quality Tester with ATC for Household Drinking Water, Swimming Pools, Aquariums, Hydroponicsby Tanice