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Shop the best prices on 9,133 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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1,633 - 1,664 of 3,200
Digital TDS Meter for Water Quality Testing, 0-9990 PPM Range, LCD Screen, Alloy Electrode Probe, Portable Testing Pen for Pure Water Analysis
$13.95 Save $22.00 RRP: $35.95
4 in 1 Soil Tester, Plant Moisture Tester with LCD Display, Soil Ph Tester for pH/Temperature/Humidity/Light
$23.95 Save $80.05 RRP: $104.00
Qukaim PH Value Detection Sensor PH Electrode Probe Acquisition Sensor Module, PH Value Monitoring Board Kit with BNC Connector for pH Value
$47.95 Save $21.05 RRP: $69.00
12v 30w Portable Solar Panel Car Van Boat Caravan Camper Trickle Battery Charger
$64.00 Save $45.00 RRP: $109.00
Ph Meter Aquarium Water Monitor Analyzer
$99.00 Save $30.00 RRP: $129.00
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
$31.95 Save $19.00 RRP: $50.95
Blue Ph Value Test Pen, PH Tester 0.01 High-Precision Water Quality Tester, Measuring Range 0-14 PH
$18.95
3-in-1 Soil Tester, Plant Moisture Meter Light And Ph Tester For Home, Lawn, Garden, Farm, Indoor
$36.95 Save $11.00 RRP: $47.95
5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
$28.95 Save $19.00 RRP: $47.95
Analog TDS Sensor TDS Meter Water Conductivity Sensor Tester Liquid Detection Water Quality Monitor
$11.95
High Precision Water Hardness Inst ent EC TDS Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen
$9.95
Digital Ph Meter Aquarium Drinking Water Online PH Monitor Professional Accurate Water Quality Test
$37.95
5 in 1 Soil Meter MOIST//PH/LIGHT/Temperature Meter Digital Monitor for House Plants Garden Lawn Fa
$20.95
Ph 818 Replacement Ph Probe For Zentest Ph 818 For Smart Ph Tester
$22.95 Save $23.00 RRP: $45.95
7 In 1 Ph/tds/ec/orp/salinity /s.g/temperature Meter C-600 Water Quality Tester For Drinking Water Cx
$48.95 Save $80.05 RRP: $129.00
5 In 1 Digital Meter Tds / Ec / Ph / Salinity / Temperature Water Quality Monitoring Tester
$79.00 Save $90.00 RRP: $169.00
5 in 1 TDS Meter PH Tester PH/TDS/EC/Salt/Temp Tester IP65 Waterproof PPM Meter Water Tester for Dri
$28.95 Save $8.00 RRP: $36.95
3 In 1 Water Quality Tester Water Quality Analyzer Detector Tds/ec/temperature 5mins Auto Shut Down Design/ Reading Locking
$44.95
Yieryi New Professional Ph Probe Aquarium Electrode Test Ph Meter Bnc Connector Cable Length 110cm Ph Calibration Liquid Sensor
$35.95
New Salinity Meter 0-199 Ppt 6 In 1 Ph Ec Tds Salt S.g Temp Aquarium Water Quality Meter Atc Multifunction Conductivity Monitor
$45.95
4 in 1 TDS/EC/Salinity/Temperature Detector Salt Content Water Quality Meter for Swimming Pool Drinking Water Aquarium
$34.95 Save $18.00 RRP: $52.95
Best Ph Meter Lcd Digital Ph Tester Accuracy 0.1 Automatic Calibration For Water Food Aquarium Pool Hydroponics Pocket Size
$33.95
Hydroponics Ph Meter Tester Tds Meter Ppm Water Drinking Quality Analyzer Monitor Filter Rapid Test Aquarium Hydroponics Pools
$33.95
Yieryi Ph Meter 0.0-14.0 Digital Aquarium Water Quality Monitor Tester For Pools Drinking Water Spa Laboratory
$33.95
Soil Ph Tester, 3/4 In 1 Ph Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit For Flowers
$27.95
3 in 1 Soil PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector
$50.95 Save $18.05 RRP: $69.00
Soil Moisture Meter For Garden Hygrometer Garden Lawn Plant Pot Water PH Tester Tool Meter Analysis Measurement Hygrometer Tools
$54.00 Save $20.00 RRP: $74.00
STC-3029 Moisture Controller Soil Moisture Sensor Module Soil Moisture Tester for Plants Farming AC
$23.95 Save $5.00 RRP: $28.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
$17.95 Save $3.00 RRP: $20.95
Long Stem Compost Soil Thermometer - Fast Response Stainless Steel 20 Inch - Measuring Probe - Fahr
$13.95 Save $2.00 RRP: $15.95
3-in-1 Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aqua
$26.95
EC Detector Soil Analyzer -Conductivity Test Potted Planting EC Meter Flowers and Plant Agriculture
$38.95 Save $2.00 RRP: $40.95