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Shop the best prices on 8,878 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Denuotop and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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545 - 576 of 8,878
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
$48.95 Save $50.05 RRP: $99.00
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 $14.00 RRP: $33.95
4 In 1 Water Tester, Portable Digital Tds Ph Ec Temp Meter Water Quality Tester Purity Test Pen Measure Meter Tester
$59.00 Save $50.00 RRP: $109.00
Drinking Water Test, 16 In 1 Water Test Strips, Swimming Pool Strip Pack, Quality, Drinking Water Analysis Kit
$25.95 Save $8.00 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
$39.95 Save $44.05 RRP: $84.00
2X Water Quality Tester Electrolyzer Electrolytic Iron Bar TDS Tester Electrolyzer Fast Water Qualit
$15.95 Save $13.00 RRP: $28.95
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
$26.95 Save $9.00 RRP: $35.95
USB Solar Powered Smart WiFi Zigbee Chlorine Meter PH ORP EC TDS Salinity Temp Swimming Pool Water Quality Analyzer
$169.00 Save $40.00 RRP: $209.00
PH Meter Acidity Meter Water Quality Tester Temperature Meter for Cosmetics Skin Water Lab Milk Fruit Meat
$64.00
7 in 1 Water Quality Tester PH/ EC/TDS/SALT/ORP/Emperature/ Fish Tank Pwimming Pool Water Quality Analyzer
$42.95
Bluetooth Water Quality Tester EC ORP Temp PH Meter Conductivity Tester for Aquariums Pools Aquaculture EU PLUG
$159.00
Digital Ph Meter, Ph Meter 0.01 Ph High Er
$33.95
3 In 1 Soil Ph Tester Water Moisture Light Test Meter Kit
$43.95 Save $20.05 RRP: $64.00
Ph Meter, Tds Meter 8-in-1 Ph Tester Meter Ec Meter Salt Tester High Accuracy, Perfect /pool(8-in-1
$49.95 Save $24.05 RRP: $74.00
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
$74.00 Save $45.00 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 $25.00 RRP: $79.00
Ph Meter Replacement Electrode Probe Ph Water Tester Spare Part Probe Acidometer For Aquarium Ph Me
$27.95 Save $12.00 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
$35.95 Save $18.05 RRP: $54.00
PH Meter For Water Digital pH Tester Pen Water Quality Tester 001 High Accuracy With ATC Function
$31.95 Save $15.00 RRP: $46.95
pH/Cl2 Tester, Quality Tester 2 in 1 Water Detector Portable Digital pH and Chlorine Water Quality Tester for Spas
$54.00 Save $185.00 RRP: $239.00
4-in-1 PH Meter, PH Meter, Digital PH Tester 0.01 High Accuracy
$29.95 Save $5.00 RRP: $34.95
5-In-1 Water Quality Test Pen Voice Model Ph Meter Tds Salinity Meter
$32.95 Save $5.00 RRP: $37.95
Portable Soil Moisture and pH Tester for Accurate Gardening - Digital Sensor, Lightweight, Easy to Use
$30.95 Save $15.00 RRP: $45.95
1 piece water quality detector portable swimming pool pool pH meter swimming pool accessories pH tester digital tester for pool water quality ABS
$35.95 Save $18.05 RRP: $54.00
Soil pH Tester, Moisture Meter, 3in1 Hygrometer for Garden, Lawn, Farm, Plants, Temperature, Humidity, Acid Test Tool
$34.95 Save $19.05 RRP: $54.00
Wasserqualitätsmessgerät für Trinkwasser, Hochpräziser Tester für Gelöste Feststoffe, Tragbares Wasseranalysegerät
$21.95 Save $11.00 RRP: $32.95
Drinking Water Tester Digital Portable Outdoor Activities Garden Aquarium School Science Experiments Travel Home
$20.95 Save $10.00 RRP: $30.95
Quick Test CL2 Pool PH Tester Solid Spa Water Quality Analyzer Swimming Pool Spa for Testing Chlorine PH
$34.95 Save $17.00 RRP: $51.95