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Shop the best prices on 9,255 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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2,305 - 2,336 of 3,200
TDS Tester LCD Online Water Quality Meter 0-9990PPM Detection Water TDS Monitor Inlet Outlet Test fo
$36.95
2 in 1 Water Quality Tester pH/EC Meter Waterproof Double Display Tester Black US Plug PH/EC-2681
$94.00 Save $25.00 RRP: $119.00
5 in 1 TDS Meter PH Tester PH/TDS/EC/Salt/Temp Tester
$25.95
4 In 1 Water Quality Test Pen Ec Water Tester Digital Abs Material Ph Water Tester For Aquarium For Food
$309.00
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water Quality Analyzer With Probe For Home Size Swimming Pools Or S
$84.00 Save $95.00 RRP: $179.00
Bluetooth Water Tester PH ORP EC TDS SALT S.G TEMP 7 in 1 Meter Quality Test Pen for Pool Aquarium Hydroponic Cooking
$84.00 Save $35.00 RRP: $119.00
Food PH Meter 0.00~14.00pH Professional Temp pH Tester High Accuracy Sensor Soil Acidity Analyzer for Meat Canning Cheese Dough
$109.00 Save $20.00 RRP: $129.00
Fyearfly Bluetooth Water Quality Tester, 7 in 1 Water Quality Test Pen PH ORP EC TDS SALT S.G TEMP Meter, for Pool Aquarium Hydroponic Cooking
$89.00 Save $15.00 RRP: $104.00
Ph-990 Ph Meter For Rium -parameter Mon Online Ph
$69.00
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water Quality Analyzer With Probe For Home Size Swimming Pools Or S
$94.00
Naiwang 6 In1 Water Quality Detector Ph Ec Tds Orp Temperature Chlorine Multi-function Water Tester App Remote View Water Quality Meter
$219.00 Save $150.00 RRP: $369.00
Multifunctional Soil Nutrient Meter Soil Analyzer Fertility Tester Potassium Temperature Tester for Gardens Orchard
$199.00 Save $10.00 RRP: $209.00
16 In 1 Drinking Water Test Kit Professional Hardness Testing Kits, Tap And Well Water Test Strips
$64.00 Save $5.00 RRP: $69.00
5 In 1 Water Quality Multi-parameter Ph Ec Cf Tds(ppm) Temp Tester Meter Aquariums Hydroponics Pool Fish Tank Pond Drinking GreenZech
$239.00 Save $435.00 RRP: $674.00
Yy-w9909 Smart Bluetooth Water Quality Tester Ph/tds/ec/salinity/s.g./temp Meter Wifi App Intelligent Control
$259.00
Online Conductivity Monitor Tester Meter Electric Conductivity Rate Instrument Tools Water Quality Tester
$249.00 Save $10.00 RRP: $259.00
Ph-98211 Multipurpose Ph Meter Digital Acidity Meter Ph Tester Soil Meter Tester With White Backlight For Cheese Meat Soil 40%
$169.00
Naiwang Ph-618b Portable Ph Meter 2 In 1 Ph Temperature Water Quality Tester With Backlight For Swimming Pool Drink Water Aquarium
$159.00 Save $100.00 RRP: $259.00
Tuya WiFi 7 In1 Water Quality Tester Multi-Parameter Water Analyzer PH/ORP/EC/PPM//Humidity/TEMP Mo
$129.00 Save $10.00 RRP: $139.00
SMART SENSOR PH818M PH Meter for Food Processing 2 in 1 Food PH Tester Solution Temperature Meter LCD Backlight Digital PH Measuring Probe for Fruit
$209.00 Save $20.00 RRP: $229.00
Analog TDS Sensor TDS Meter Water Conductivity Sensor Tester Liquid Detection Water Quality Monitor
$8.95 Save $10.00 RRP: $18.95
Replacement PH Meter Electrode Probe Controller BNC Connector Sensor with Buffer Powder
$20.95 Save $13.00 RRP: $33.95
Tuya WiFi 7 In1 Water Quality Tester Multi-Parameter Water Analyzer PH/ORP/EC/PPM//Humidity/TEMP Mo
$129.00 Save $10.00 RRP: $139.00
Bluetooth Water Quality Tester EC ORP Temp PH Meter Conductivity Tester for Aquariums Pools Aquaculture EU PLUG
$149.00 Save $100.00 RRP: $249.00
Digital Water Quality Purity Tester Testing Pen Measure Monitor
$17.95 Save $12.00 RRP: $29.95
10 in 1 Digital PH Meter Water Quality Tester Hydrogen-Rich Detector for Drinking Water Aquariums Pools
$59.00 Save $35.00 RRP: $94.00
Accurate PH Meter for Aquarium Multi-Parameter Water Quality EU Plug
$43.95 Save $30.05 RRP: $74.00
Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aquariums, Spa
$29.95 Save $20.00 RRP: $49.95
NEW All-New 4 in 1 Tds Meter Digital Water Tester,Water Tester for Drinking Wate
$28.95 Save $65.05 RRP: $94.00
Professional Lab Electrode Aquarium Hydroponics Replacement Lab pH Electrode Probe Controller BNC Meter Connector
$20.95 Save $6.00 RRP: $26.95
Digital PH Meter Multipurpose Acidity Meter Pen Type PH/ORP/TEMP Tester Soil Analyzer with Display f
$119.00 Save $50.00 RRP: $169.00
6 In1 Soil Tester Soil Moisture PH Meter Garden Plant Temperature Humidity Sunlight Light PH Test M
$28.95 Save $8.00 RRP: $36.95