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Shop the best prices on 9,154 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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3,073 - 3,104 of 3,200
PH9853 PH EC Meter Tester Portable Water Quality Analyzer for Aquariums Hydroponics Laboratory
$59.00 Save $20.00 RRP: $79.00
201DH PH Electrode Detachable Durable PH Electrode Probe for Water Quality Detection
$29.95 Save $9.00 RRP: $38.95
Professional Laboratory Electrode Aquarium Hydroponic Spare Laboratory pH Electrode Probe BNC Controller Meter Connector
$20.95 Save $7.00 RRP: $27.95
JPB70A Portable Digital Pen Type Dissolved Oxygen Meter Water Quality Tester Detector
$189.00 Save $60.00 RRP: $249.00
Waterproof Electronic Salinity PH TDS EC ORP Tester Hydrometer Water Quality Testing Tool
$59.00 Save $15.00 RRP: $74.00
3-in-1 Tds Water Quality Tester High Accuracy Digital Water Testing Kit For Drink Water Water Teste
$14.95 Save $7.00 RRP: $21.95
Testeur combiné multi-paramètres professionnel 5 en 1 PH/EC/TDS/salinité/thermomètre Testeur multifonction numérique Testeur de qualité de l'eau
$39.95 Save $12.00 RRP: $51.95
3-in-1 Pool Water Quality Tester with LCD Display for pH, TDS, and Temperature Monitoring
Water Electrolysis System with TDS Meter for Hydrogen Production and Quality Monitoring
7 In 1 Ph/free Chlorine/orp/ec/tds/salt/temp Ph Meter Swimming Pool Salinity Tester Ip67 Waterproof
$94.00 Save $65.00 RRP: $159.00
Digital Soil pH Tester - Easy-to-Use Probe for Plant Care
$69.00 Save $100.00 RRP: $169.00
10 In 1 Digital Ph Tester Ph Tds Salt Sg Orp Hydrogen Resistivity Temperature Monitor For Drinking
$59.00 Save $40.00 RRP: $99.00
Electronic Water Tester Device For Drinking Water Testing 2Pack Measures pH Value And Conductivity With Reliable Results
$16.95 Save $14.00 RRP: $30.95
EZ-9909SP 5 in 1 Water Quality Tester Pen Analyzer PH TDS EC SALT TEMP for Aquarium
$47.95 Save $16.05 RRP: $64.00
Professional Hydroponic Meter 4 in 1 PH EC TDS TEMP Tester Monitor Long Probes for Nutrient Solutions,Swimming,Aquarium
$74.00 Save $45.00 RRP: $119.00
3 in 1 Digital TDS Meter Water Quality Tester, Smart Backlight,Temperature EC/TDS Test Pen for Home Use
$14.95 Save $9.00 RRP: $23.95
Smart Garden Soil PH Meter Moisture Tester Soil Analyzer USB for Android Soil Nutrient Sensor for Greenhouse Home Farmer
$104.00 Save $65.00 RRP: $169.00
2X 5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
$64.00 Save $35.00 RRP: $99.00
2X 4-in-1 Soil Moisture Meter Soil PH Meter Soil Water Meter Soil Tester for Moisture for Garden/Farm/Plants White
$37.95 Save $26.05 RRP: $64.00
Bluetooth 6-in-1 TDS Meter Digital Water Tester EC TDS SALT SG Temperature PH Meter Aquarium Water Tester
$46.95 Save $27.05 RRP: $74.00
4 in 1 TDS Meter,0-9999 PPM, Water Tester for Drinking Water,TDS Water Tester/EC/Temp High Accurate Water Quality Meter
$30.95 Save $18.00 RRP: $48.95
90 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
$20.95 Save $12.00 RRP: $32.95
6X 0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter for Water Urine Saliva Soil Litmus Measuring
$20.95 Save $13.00 RRP: $33.95
2X 6 in 1 Multifunctional Soil Tester Soil Fertility PH Temperature Humidity Sunlight Air Moisture Detector
$46.95 Save $27.05 RRP: $74.00
Water Quality Ph Chlorine Tester, Ph Tester Chlorine,ph Meter
$209.00 Save $110.00 RRP: $319.00
LS310 , TOC, UV275, TDS Meter Digital Water Tester for Drinking Water, Surface Water
$99.00 Save $50.00 RRP: $149.00
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination
$129.00 Save $70.00 RRP: $199.00
pH-98103 Professional Portable Pen Type pH Meter with pH Electrode LCD Backlit Display Acidimeter In
$46.95 Save $32.05 RRP: $79.00
Chlorine Tester Accuracy Cl2 Chlorine Water Tester Digital Ph Tester Ph Tester Water Quality Tester For Smming Pools, Hot Tubs, Etc Ephe Better
$59.00 Save $40.00 RRP: $99.00
For 2024 Digital Water Quality Test Meter - Accurate EC Meter for Monitoring Water Quality, Ideal for Swimming Pools
$59.00 Save $30.00 RRP: $89.00
Soil pH Tester 3 in 1 Soil pH Tester, Soil Tester Kit Plant Moisture Tester PH Soil Meter for Flowers/Grass/Plant/Garden/Farm/Lawn 290*50*38MM
$42.95 Save $26.05 RRP: $69.00
YY-400 hydrogen-rich water detection pen ORP meter foreign trade 4-in-1 water quality pH meter
$209.00 Save $120.00 RRP: $329.00