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Shop the best prices on 8,570 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Gze, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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257 - 288 of 3,200
Digital PH Pen Tester 0.01 High Accuracy ATC, 0-14 Range IP65 Waterproof for Water Pool Aquaculture Cosmetics
From $289.00
Portable PH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker
From $42.95
C-100 5 in 1 Salinity TDS EC Seawater Tester Multifunction Water Quality Tester with Backlight
From $33.95
Professional Digital pH Meter for Aquarium and Drinking Water Quality Testing
From $43.95
Swimming Pool Water Quality Ph/cl2 Chlorine Tester Level Meters Spa Hot Tub
From $64.00
Lutron Ph-220s Ph220s High Precision Water Quality Soil Food Meat Waterproof Type Ph Meter Test Analyzer
From $624.00
100pcs Chlorine Dip Test Strips Hot Tub Spa Swimming Pool Ph Tester Paper
From $27.95
Digital PH Meter Water Quality Monitor with Temperature Screen High Precisions PH Acidity Tester for Water Aquariums
From $129.00
6X 0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter for Water Urine Saliva Soil Litmus Measuring
From $19.95
3X PH Meter Tester Digital PH Meter 0.01 PH Water Quality Test Digital Tester for Kitchen, Aquarium, Pool, Laboratory
From $18.95
Digital PH Meter High Precision PH Tester Backlight Display Water Quality Tester for Laboratory Drin
From $36.95
Professional Food PH Meter High Accuracy Sensor Temp Acidity Tester,New 2026
From $47.95
4 In 1 Soil Ph Tester Soil Moisture Hygrometer Plant Soil Ph Tester
From $64.00
5 In 1 Soil Ph Meter Soil Moisture Monitor Lcd Display Ph Tester Temperature Sunlight Intensity Testing Tool For Plants Illumination Thermometer
From $69.00
Online 6 In 1 Water Quality Tester Online Wireless Remote Monitoring Ph Sg Ec Meter Digital Multiparameter For Aquariumus Plug 110v
From $269.00
Soil Tester 3 in 1 Soil Testing Kit, Plant Soil Testing Kit with Soil Moisture Light and pH Tester
From $20.95
XSMNER Digital PH Meter | PH Tester | High Accuracy 0.01 PH | Mini Water Meter Quality Ideal kit
From $19.95
4 in 1 TDS Meter,0-9999 PPM, Water Tester for Drinking Water,TDS Water Tester/EC/Temp High Accurate Water Quality Meter
From $36.95
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $64.00
Open Source Arduino PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $104.00
Digital PH Meter PH Tester Pen Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function
From $35.95
Accurate PH Meter for Aquarium Multi-Parameter Water Quality EU Plug
From $54.00
4 in 1 Soil Meter Digital Acid Alkali Humidity Temperature Light Strength Detection for Agriculture
From $19.95
Tuya WiFi 7in1 Water Quality Tester Multi-Parameter Water Analyzer Digital Display PH/ORP/EC/PPM/CF/Humidity/Temperature Monitoring Meter for Drinking
From $119.00
6 in 1 Water Quality Tester Tuya WiFi Multi-Parameter Water Quality Monitor Digital PH/Total Dissolved Solids/EC/SG/Salt/Temp Meter for Aquarium Aquac
From $129.00
TDS EC Meter Digital Water Quality Tester 0-9999 PPM Measurement Range Water Purity Temperature Meter Tester
From $9.95
50pcs Drinking Water Test Kit 16 In 1 Drinking Water Test Strips Water Test Kit For Home Water Quality Test Easy Quick Test Zhiyi
From $23.95
PH Value Detection Regulator Sensor Module Monitoring Control Meter Tester Module for Water Quality Analysis Aquarium
From $24.95
6-in-1 Soil Tester Multi-Function Digital Soil PH Meter Large Screen Digital Display Test Value PH Meter
From $35.95
ORP Meter High Quality ORP Meter Water Quality Tester Test Tool
From $46.95
Testeur de pH portable, compteur de chlore, moniteur de qualit de l'eau pour piscine et spa
From $28.95
Professional Water Quality Tester 2 in 1 Chlorine PH Meter for Swimming Pool Tester
From $30.95