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Shop the best prices on 9,318 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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545 - 576 of 3,200
8in One Soil Sensor for Agriculture PH EC Moisture Tester USB Smart Soil Meter for Farming Salinity
$89.00 Save $15.00 RRP: $104.00
PH Acidometer Water Quality Detector PH Value Test Prod EC&TDS Conductivity Water Quality Testing Pen
$20.95 Save $6.00 RRP: $26.95
Mini Professional Laboratory Electrode Aquarium Hydroponic Laboratory pH Electrode Probe BNC Controller Meter Connector
$27.95 Save $9.00 RRP: $36.95
PH Acidometer Water Quality Detector PH Value Test Prod EC&TDS Conductivity Water Quality Testing Pen
$33.95 Save $10.00 RRP: $43.95
3 in 1 Water Quality Tester Water Quality Analyzer TDS/EC/Temperature Meter Data Hold Backlight Display Tester White
$21.95 Save $6.00 RRP: $27.95
Water Quality Tester PH Meter PH Measurement Digital Display PH Tester Pen
$20.95 Save $6.00 RRP: $26.95
3 in 1 Water Quality Test Pen TDS/PH/TEMP PH Meter Multi-Parameter Belt Water Quality Analyzer
$50.95 Save $13.05 RRP: $64.00
2 in 1 Water Quality Tester pH/TDS Meter Waterproof Double Display Tester Black EU Plug PH/TDS-2683
$89.00 Save $30.00 RRP: $119.00
Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester Digital EC TDS TEMP Monitor for Aquarium, Hydroponics, Pool
$49.95 Save $9.05 RRP: $59.00
Soil Tester 6 in 1 Humidity Sunlight PH Meter Temperature Humidity Soil Fertility Garden Plant Flowe
$21.95 Save $13.00 RRP: $34.95
Auspicious-water Quality Tester, Accurate And Reliable,tds Meter, Ec Meter & Temp
$32.95 Save $66.05 RRP: $99.00
Soil Ph Meter, 4-in-1 Soil Test Kits Ph Moisture Meter Plant Water Light
$15.95 Save $5.00 RRP: $20.95
Digital Salinity Tester For Saltwater Pond And Fish
$49.95 Save $54.05 RRP: $104.00
In 1 Digital Ph Meter(1 Pc), 4 In 1 Ph Meter Tester, Ph Meter With Lcd Display, High Accuracy 0.01 Resolution, Water Quality Tester For Drinking Water
$19.95 Save $15.00 RRP: $34.95
4 In 1 Water Tester, Portable Digital Tds Ph Ec Temp Meter Water Quality Tester Purity Test Pen Measure Meter Tester
$59.00 Save $60.00 RRP: $119.00
Drinking Water Test, 16 In 1 Water Test Strips, Swimming Pool Strip Pack, Quality, Drinking Water Analysis Kit
$26.95 Save $7.00 RRP: $33.95
Ph Meter Tester 0.01 Resolution Automatic Digital Hydroponic Pen Ph Meter With Backlit Large Lcd Display For Kitchen, Aquarium, Pool, Lab With Calibra
$40.95 Save $43.05 RRP: $84.00
PH‑900 PH Meter LCD Digital Water PH Tester with Replaceable Electrode Probe High Accuracy for Water Quality TestingUS Plug 110V
$64.00 Save $20.00 RRP: $84.00
Water Quality Tester, ph Meter, Digital PH Meter PH Tester Water Quality Tester Temperature Function
$37.95 Save $16.05 RRP: $54.00
Ph Tester Swimming Pool Spa Drinking Tap Water 50 Strips 14 In 1 Water Quality Test, Ph Paper On Chlorinebromenitritenitrateliquid Hardnesstotal
$27.95 Save $9.00 RRP: $36.95
PH Meter Acidity Meter Water Quality Tester Temperature Meter for Cosmetics Skin Water Lab Milk Fruit Meat
$64.00
Bluetooth Water Quality Tester EC ORP Temp PH Meter Conductivity Tester for Aquariums Pools Aquaculture EU PLUG
$159.00
Water Tester Accurate Quality Testing Pen for Mineral Water
$24.95 Save $5.00 RRP: $29.95
3 In 1 Soil Ph Tester Water Moisture Light Test Meter Kit
$44.95 Save $24.05 RRP: $69.00
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
Digital Ph/tds Meter With Atc Ph Tester, 0.01 Resolution High Accuracy 3 In 1 Pen Type Tester, Wate
$59.00 Save $25.00 RRP: $84.00
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 Replacement Electrode Probe Ph Water Tester Spare Part Probe Acidometer For Aquarium Ph Me
$28.95 Save $11.00 RRP: $39.95
Soil Tester 3-in-1 Plant Moisture Meter Light And Ph Tester For Home, Garden, Lawn, Farm, Indoor And Outdoor Use, Promote Plants Healthy Growth(1pc,gr
$36.95 Save $17.05 RRP: $54.00
PH Meter For Water Digital pH Tester Pen Water Quality Tester 001 High Accuracy With ATC Function
$31.95 Save $16.00 RRP: $47.95
pH/Cl2 Tester, Quality Tester 2 in 1 Water Detector Portable Digital pH and Chlorine Water Quality Tester for Spas
$59.00 Save $190.00 RRP: $249.00