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Shop the best prices on 9,054 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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Water Quality Tester - Digital TDS EC Temperature Meter, Portable 0-9999 PPM Device for Aquariums and Pools
$20.95 Save $10.00 RRP: $30.95
Phenol Red Water pH Tester For Freshwater Aquariums, Tanks, Plants, Lawn And Pool Reagent Balancer, Accurate pH Measurement
$20.95 Save $10.00 RRP: $30.95
CO2 Drop Tester, Portable CO2 Monitor Kit, Carbon Dioxide pH Tester, Long Term Monitor, Aquarium Test
$45.95 Save $23.05 RRP: $69.00
Digital pH Meter 0.01 pH Accuracy ATC, pH Tester Pen, Litmus Tester, Water Quality Tester For Drinking Water
$32.95 Save $17.00 RRP: $49.95
PH Meter Replacement Electrode Probe For PH818 Aquarium Water Quality Tester Spare Part Compatible PH Meter Probe
$43.95 Save $20.05 RRP: $64.00
Soil Moisture Meter, Soil pH Tester, Moisture Light Tester, Split Soil Tester for Accurate Garden and Plant Care
$47.95 Save $26.05 RRP: $74.00
pH electrode probe 014 pH range BNCcompatible sensor for water testing aquariums hydroponics pH meters 115 cm cable simplified testing experience
$74.00 Save $40.00 RRP: $114.00
Water Quality Tester PC102 2-In-1 pH and Chlorine Meter, Chlorine Tester, pH Tester, CL2 Water Quality Testing Device
$69.00 Save $35.00 RRP: $104.00
5in1 Soil pH Meter Digital Temperature Moisture Tester with Accuracy
$59.00 Save $25.00 RRP: $84.00
PH Meter Replacement Electrode Probe for PH818, Compatible Acidometer Probe, Waterproof Testing Electrode for Aquariums
$47.95 Save $26.05 RRP: $74.00
Digital pH Meter, Portable LCD pH Tester for Brewing, Aquarium, Pool, Hydroponics, Self-Calibrating, 10pcs
$20.95 Save $10.00 RRP: $30.95
Professional pH Meter With Electrode Probe, Water Test Kit, 75 cm Cable, For Aquariums And Labs, Temperature Control
$59.00 Save $25.00 RRP: $84.00
Precision Electrode Probe 0-14pH Sensor Tester Meter Monitor for Aquarium Hydroponics High Sensitivity Measurement Tool
$36.95 Save $22.05 RRP: $59.00
15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter
$69.00 Save $15.00 RRP: $84.00
Ph Meter Replacement Electrode Probe Ph Water Tester Spare Part Probe Acidometer For Aquarium Ph Me
$28.95 Save $11.00 RRP: $39.95
3 In 1 Soil Ph Tester Water Moisture Light Test Meter Kit
$43.95 Save $25.05 RRP: $69.00
PH meter Aquarium water quality monitoring analyzer
$79.00 Save $40.00 RRP: $119.00
Ph Tester Digital Ph Meter, Professional Ph Pen With 0.01 Ph High Accuracy, 0-14 Ph Measurement Range, Ideal Water Ph Tester For Household Drinking, P
$54.00 Save $30.00 RRP: $84.00
Ph Meter, Tds Meter 8-in-1 Ph Tester Meter Ec Meter Salt Tester High Accuracy, Perfect /pool(8-in-1
$49.95 Save $24.05 RRP: $74.00
PH-986 3 in 1 Water Quality Tester PH/TDS/TEMP Test Pen Multifunctional Portable Meter
$46.95 Save $17.05 RRP: $64.00
Long Stem Compost Soil Thermometer - Fast Response Stainless Steel 20 Inch - Measuring Probe - Fahr
$9.95 Save $5.00 RRP: $14.95
4 In 1 Soil PH Meter Moisture/Temp/Soil PH Tester
$12.95 Save $2.00 RRP: $14.95
6-in-1 Water Quality Tester PH, TDS, EC, ORP, , Temp Benchtop Analyzer for Lab, Aquarium, Pool, Drinking Water UK Plug
$199.00 Save $60.00 RRP: $259.00
USB Solar Powered Smart WiFi Zigbee Chlorine Meter PH ORP EC TDS Salinity Temp CL Swimming Pool Water Quality Analyzer
$219.00 Save $60.00 RRP: $279.00
Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitoring and Control Ph0-14
$27.95
HT-1202 Environmental Protection High Measurement Precision Ph Tester Meter Water Monitor
$179.00 Save $50.00 RRP: $229.00
Aquaculture DO Tester Digital Dissolved Oxygen Meter Water Quality Tester Measuring Range Oxygen Con
$389.00 Save $100.00 RRP: $489.00
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G/CF/ Temp WiFi Connectivity App Control for Pools and Aquariums EU Plug
$139.00 Save $40.00 RRP: $179.00
Professional COM-100 EC Analyzer TDS Meter Temp Tester with Automatic Calibration and Data Hold Measurement
$129.00 Save $30.00 RRP: $159.00
Water Quality Tester Portable Acidity Meter PH Value Detection for Laboratory, Drinking Water, Aquariums, Hydroponics
$94.00 Save $25.00 RRP: $119.00
PH Meter Calibration Point 3 Type PH Buffer Powder Set Measure Calibration Solution Powder For PH Test Meter
$13.95 Save $2.00 RRP: $15.95
2-in-1 Chlorine & Ph Meter Swimming Pool Tester, Cl2 Level Meter Test
$37.95 Save $56.05 RRP: $94.00