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Shop the best prices on 9,258 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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1,921 - 1,952 of 3,200
3 in 1 Moisture Sensor Meter Soil Water Monitor Hydrometer Farming Plant Flowers Garden
$20.95 Save $8.00 RRP: $28.95
3X 3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming P
$69.00 Save $15.00 RRP: $84.00
PH Meter Buffer Solution Powder, PH Calibration Solution Packets for Precise PH Meter
$8.95 Save $3.00 RRP: $11.95
4 in 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester for Aquarium, Swimming P
$259.00 Save $60.00 RRP: $319.00
PH Charging Free Electrode Probe PH Value Test PH Sensor Monitoring Module PH0-14
$25.95 Save $7.00 RRP: $32.95
Handheld PH Meter Portable Digital PH Tester 0.01 Accuracy with Temperature Sensor for Water Lab Poo
$119.00 Save $30.00 RRP: $149.00
Water Quality Test Pen EZ9909PH/Salinity/Temperature/ TDS / EC Five-in-One Test Pen Water Quality De
$27.95 Save $8.00 RRP: $35.95
PHS-3C PH Desktop Calibration Acidity Meter PH/Temp Multi-Parameter Tester Laboratory Water Quality
$104.00 Save $35.00 RRP: $139.00
Wifi 7 in 1 Water Quality Tester PH ORP TDS EC Temp Humidity Meter Aquarium Online Analyzer Water An
$129.00 Save $30.00 RRP: $159.00
2 in 1 Soil Moisture Sensor Meter for Plants, Accurate pH Tester for Indoor and Outdoor Use, High Precision Soil Testing Tool
$69.00 Save $30.00 RRP: $99.00
Soil Moisture Meter, 2 in 1 Plant Moisture Sensor and pH Tester for Indoor and Outdoor Use, High Precision Soil Testing Tool
$64.00 Save $35.00 RRP: $99.00
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
$33.95 Save $16.00 RRP: $49.95
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
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
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
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
$37.95 Save $21.05 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
$50.95 Save $28.05 RRP: $79.00
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 $3.00 RRP: $15.95