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Shop the best prices on 9,314 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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673 - 704 of 3,200
Digital Water Quality Tester Bluetooth Gauge pH EC Temp Meter ATC For Drinking Water And Swimming Pools
$64.00 Save $30.00 RRP: $94.00
PH Meter Replacement Electrode Probe for PH818, Compatible Acidometer Probe, Waterproof Testing Electrode for Aquariums
$47.95 Save $26.05 RRP: $74.00
PH Meter Replacement Electrode Probe For PH818 Aquarium Water Quality Tester Spare Part Compatible PH Meter Probe
$43.95 Save $25.05 RRP: $69.00
Digital pH Meter, Portable LCD pH Tester for Brewing, Aquarium, Pool, Hydroponics, Self-Calibrating, 10pcs
$20.95 Save $11.00 RRP: $31.95
PH Electrode Probe For pH Meter Smart Sensor Digital pH Meter 155 X 25 Mm For Aquarium And Laboratory Use
$31.95 Save $15.00 RRP: $46.95
Pack of 4 Digital pH Tester for Aquariums Pool Water Quality Meter ABS
$149.00 Save $70.00 RRP: $219.00
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
TDS Tester for Drinking Water - Digital EC Temperature Meter 0-9999 PPM for Pools - Portable Accurate Measurement Tool
$20.95 Save $11.00 RRP: $31.95
5in1 Soil pH Meter Digital Temperature Moisture Tester with Accuracy
$59.00 Save $25.00 RRP: $84.00
Phenol Red Water pH Tester For Freshwater Aquariums, Tanks, Plants, Lawn And Pool Reagent Balancer, Accurate pH Measurement
$20.95 Save $11.00 RRP: $31.95
Digital pH Meter 0.01 pH Accuracy ATC, pH Tester Pen, Litmus Tester, Water Quality Tester For Drinking Water
$33.95 Save $16.00 RRP: $49.95
Water Quality Tester PC102 2-In-1 pH and Chlorine Meter, Chlorine Tester, pH Tester, CL2 Water Quality Testing Device
$74.00 Save $35.00 RRP: $109.00
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 $45.00 RRP: $119.00
1pcs Swimming Pool Residual Chlorine Float Detection Of Water Quality Ph/ec/tds/orp
$129.00 Save $190.00 RRP: $319.00
Online PH /EC Monitor Meter Acidometer 2 in 1 PH EC Meter for Aquarium Multi-Parameter Water Quality Monitor EU Plug
$48.95
PH Probe Value Detect Acquisition Monitoring Professional Industrial Control Supplies
$23.95 Save $7.00 RRP: $30.95
3 set 240 Strips Professional 1-14 pH litmus paper ph test strips water cosmetics soil pH Test Paper Strips with control card
$6.95 Save $46.00 RRP: $52.95
6 in 1 Water Quality Tester Tuya WiFi Multi-Parameter Water Quality Monitor Digital PH/Total Dissolved Solids/EC/S.G/Salt/Temp Meter for Aquarium Aqua
$129.00 Save $30.00 RRP: $159.00
PH Meter Calibration Point 3 Type PH Buffer Powder Set Measure Calibration Solution Powder For PH Test Meter
$11.95 Save $3.00 RRP: $14.95
3 in 1 Soil Tester EC TDS Temperature Analyzer Meter Soil Quality Detector for Greenhouse Aquarium
$54.00 Save $15.00 RRP: $69.00
33inn1 Water Quality Tester Multifunction /ORP/Temperature Meter Detector for Swimming Pool
$94.00 Save $35.00 RRP: $129.00
ORP Replacement Probe Hydroponic Electrode Oxidation Reduction Potential Test BNC Q9 Connector Electrode
$30.95 Save $9.00 RRP: $39.95
10 in 1 Digital PH Meter Water Quality Tester PH//TDS/EC/Hardness Hydrogen-Rich Detector for Drink
$45.95 Save $13.05 RRP: $59.00
Digital pH Meter, High Accuracy 0.01 Resolution Water Quality Tester for Lab and Home Use
$19.95 Save $29.00 RRP: $48.95
0-40mg/L Dissolved Oxygen Meter Digital Professional Oxygen Concentration Tester Plastic Sensitive
$129.00 Save $20.00 RRP: $149.00
Smart Bluetooth Dissolved Oxygen Meter,Portable 0.0-30Mg/L Dissolved Oxygen Meter Range,Dissolved O
$139.00 Save $10.00 RRP: $149.00
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture
$129.00 Save $10.00 RRP: $139.00
Ph201 Composite PH Electrode BNC Sensor Probe PH Tester Electrode for Chemical Industry
$22.95 Save $7.00 RRP: $29.95
PC101 PH meter Water Quality Tester PH/CL2 meter CL2 Chlorine Tester Water Detector for Swimming Pool Spa Aquarium PH Test Tool for Water, Model:White
$59.00 Save $30.00 RRP: $89.00
pH Meter, Upgraded Version 0.01 High Accuracy pH Tester with Two Color Backlit LCD Displays and ATC, Measuring Range 0-14pH with Data Hold Function Pe
$28.95 Save $140.05 RRP: $169.00
4Pcs Soil Test Tool for Garden PH Measurement Portable Soil PH Meter
$36.95 Save $37.05 RRP: $74.00