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Shop the best prices on 8,839 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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2,209 - 2,240 of 3,200
Uadme Salinity Tester, Salinity Refractometer, Double Scale 0‑100 PPT 1.000‑1.070 Portable ATC Salinity Meter for Aquarium
From $38.95
Rankomu Soil Tester, EC‑3185 Portable EC CF TDS 3‑in‑1 Soil Tester Meter for Garden Horticultural Agriculture
From $69.00
Digital Soil Phosphorus Meter Soil Nutrient Tester Phosphorus Temperature Tester for Gardens Orchard
From $159.00
Salinity Tester, Small Lightweight Portable Easy Operation Quick Stable High Accuracy Salt Tester, Wide Application, for Pool
From $45.95
100Pcs Universal Ph Test Strips, Full Range 0-14, Quickly Ph Testing
From $9.95
Smart Garden Soil PH Meter Moisture Tester Soil Analyzer USB for Android Soil Nutrient Sensor for Gr
From $74.00
2 in 1 PH TDS Meter Tester Water Quality Monitor Online Acidity Monitor Analyzers Tester for Aquariu
From $43.95
High-Concentration Salinity Meter, Measurement Range 0-28%, Crack-Resistant and Oxidation-Resistant, More Accurate
From $169.00
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe Acidometer for Aquarium PH Me
From $37.95
pH and chlorine tester pool product 50 strips spa strip for the 5 in 1 pool ph tester on Total Chlorine Free Chlorine Alkalinity Cyanuric Acid Chlorin
From $34.95
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
From $36.95
Ph Tester Digital Ph Meter, Professional Ph Pen, High Accuracy 0.01 Ph, Measuring Range 0-14 Ph, Ideal Water Ph Tester For Home Drinking, Swimming Poo
From $30.95
5-in-1 Multifunctional Water Quality Analyzer Portable Pen Type EC/TDS/S.G/SALT/TEMP Test Meter Wate
From $29.95
7 in 1 Water Quality Tester Pen PH/TDS/EC/Salinity/ORP/S.G/Temperature Meter Water Quality Measurem
From $64.00
Portable Ph Tester Digital Acidometer Ph Detection Pen Aquarium Pool Fish Tank Ph Meter Water Quali
From $31.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
From $38.95
Electronic Ph Meter Tds Water Quality Meter And Ph Test For Drinking Aquariums Swimming Pool Xxf
From $54.00
5 In 1 Digital Water Quality Detector Ph/ec/tds/salinity/temperature Testing Meter Multi-function Water Quality Tester Monitor
From $64.00
DEWIN PH Tester, Soil PH Tester LED DIY PCB Circuit Board Kit Flash Tree 3D Christmas Tree Electronic Parts Set
From $44.95
Water Quality Tester, Electronic PH Meter Tester Portable Chlorine Meter High Accuracy PH Meter for Drinking Water, Hydroponics, Aquariums, Potable Wa
From $59.00
16-in-1 Water Quality Test Kit compatible pH, Hardness, Iron, Copper, Mercury, Lead - Reliable Testing compatible Tap and Well Water
From $104.00
PH Meter Calibration Point 3 Type PH Buffer Powder Set Measure Calibration Solution Powder compatible PH Te
From $54.00
Digital PH Meter 7 In 1 PH/ORP/EC/TEMP/SALT/SG/TDS Water Quality Tester High Precision Water Purity Tester for Drinking Water
From $159.00
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
From $94.00
Digital PH Meter Multipurpose Acidity Meter Pen Type PH/ORP/TEMP Tester Soil Analyzer with Display for Pool Aquarium
From $149.00
6in1 Digital Wifi Water Quality Tester PH/EC/TDS/SALT/G.S/Temp Meter Water Analyzer APP Online Remote Monitoring EU Plug
From $109.00
Portable Water Quality Tester 5-in-1 Fish Tank PH Meter TDS Test Pen
From $64.00
Tds Meter Monitor for Hot Tubs Saltwater Water Drinking Water Quality
From $59.00
2-3 of pack Water Quality Waterproof PH/EC/TDS/Temperature Meter
From $94.00
Triomphe Water Tester 5 in 1 Multifunctional Water Quality Tester, Digital TDS/EC/Salinity/PH/Temperature for Drinking Water, Pool, Aquarium, Fish Tan
From $64.00
Soil PH, Moisture, Light, Four-in-one Temperature Detector, Gardening PH Tester (Without Battery)
From $32.95
Professional Ph Tester, Auto Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measuring Range
From $29.95