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Shop the best prices on 8,046 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Fsu, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 8,046
Calibration Buffer Solution Ph Meter For Cosmetics Pool Managers Small 15Pcs
$14.95 Save $7.00 RRP: $21.95
3-in-1 TDS Water Quality Tester High Accuracy Digital Water Testing Kit for Drink Water Water Tester Integrated
$0.95
15 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
$8.95
HM DIGITAL Water Quality Meter Digital TDS Water Quality Test
$32.95 Save $13.00 RRP: $45.95
High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen
$9.95
PH Electrode Sensor Probe Industry Experiment Laboratory Pool Water Analyzer PH Meter Tester PH Prob
$33.95 Save $40.05 RRP: $74.00
7 in 1 PH/TDS/EC/ORP/Salinity /S.G/Temperature Meter C-600 Water Quality Tester for Drinking Water, Aquariums PH Meter
$46.95
ORP Meter High Quality ORP Meter Water Quality Tester Test Tool
$33.95 Save $25.05 RRP: $59.00
PH-009 (I) compact Digital pH Meter Northix
$16.95 Save $3.00 RRP: $19.95
PH Calibration Solution PH Meter Buffer Solution ORP Tester Accurate Reading for Plant Growth Test
$13.95
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Cheese Dough Water A
$38.95 Save $7.00 RRP: $45.95
ORP Meter High Quality ORP Meter Water Quality Tester Test Tool
$31.95
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic Calibration Acidity Meter Laboratory Aq
$119.00 Save $30.00 RRP: $149.00
Ph Buffer Powder Ph Calibration Powder For Water Testing Environmentalists 3Set
$9.95 Save $4.00 RRP: $13.95
PH Acidometer Water Quality Detector PH Value Test Prod EC&TDS Conductivity Water Quality Testing Pen
$32.95 Save $16.00 RRP: $48.95
Digital Tester & Smart Water Monitor - Chlorine, Salinity, PH, EC, Temp & TDS Meter - Digital Hot A
$189.00 Save $40.00 RRP: $229.00
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe B
$11.95 Save $13.00 RRP: $24.95
7 in 1 Online Wifi Smart Monitor SALT TEMP ORP Chlorine Ph Tds Ec Meter for Aquarium Tropical Fish EU PLUG
$219.00
15 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter unbrand
$7.95
PH Meter with ATC Food PH Tester, Waterproof Digital Food PH Meter with High Accuracy PH/Temperature
$59.00 Save $15.00 RRP: $74.00
4 In 1 Yy-400 Ph/orp/h2tem Meter Digital Hydrogen Ion Concentration Tester For Aquarium, Swimming Viewleaf
$34.95 Save $39.05 RRP: $74.00
Digital Ph Meter Aquarium Drinking Water Online PH Monitor EU Plug
$31.95
Ph Testor Ph Modie, Professional Ph Ph, High Precision 0.01 Ph, 0-14 Ph Measurement Range, Ph Tester Idea
$33.95
0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll for Water Urine Saliva S
$7.95 Save $56.05 RRP: $64.00
4in1 Soil Moisture Temperature Light PH Tester Meter Gardening Tools for Farm Lawn Plant NO.3056
$37.95 Save $8.00 RRP: $45.95
Water Quality Tester Water Quality EC Meter Conductivity Meter Portable Handheld Pen Type Water PH Meter for Home Aquarium NO.1405
$39.95 Save $9.00 RRP: $48.95
Digital ORP Meter ABS High Accuracy Portable Pen Type Water Quality ORP Tester with Automatic Temperature Compensation for Home NO.0436
$42.95 Save $11.05 RRP: $54.00
3 in 1 Soil Moisture Meter Dual Probe Detection Sunlight PH Tester for Gardening Farming NO.5839
$22.95 Save $5.00 RRP: $27.95
LCD Digital TDS Meter with ATC Automatic Temperature Compensation Backlight Display TDS Tester for Water NO.1894
$24.95 Save $5.00 RRP: $29.95
Multifunctional PH Tester High Accuracy RH Temperature PH Meter Water Quality Test Pen for Fish Tank NO.4246
$33.95 Save $7.00 RRP: $40.95
PH Meter Tester Handable Digital pH Meter with LCD Screen Large Backlit 0.00~14.00 pH Moisture Measuring Instrument with a Storage Case WIN06
$149.00 Save $20.00 RRP: $169.00
Optical Salinity Refractometer HandHeld Food Brine Sampling Salt Content Meter 028% Range
$41.95 Save $17.05 RRP: $59.00