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Shop the best prices on 8,024 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Fsu, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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161 - 192 of 8,024
3-in-1 Multifunctional Soil Tester Moisture Meter Ph Meter Ph Moisture Sunlight Intensity Ph Tester
$30.95 Save $23.05 RRP: $54.00
Digital Pen PH Meter Tester Reader Type Meter pH Tester Aquarium Pool Water Hydroponics Lab Plants PH Meter
$59.00 Save $40.00 RRP: $99.00
Automatic chlorine and pH tester for swimming pool or spa
$59.00 Save $40.00 RRP: $99.00
5 in 1 Salinity Meter PH Water Quality Tester
$41.95
PH4502C PH Value Detection Sensor Module Detection Regulator
$18.95 Save $8.00 RRP: $26.95
TDS-A6V High- Tap Water Quality Analysis
$89.00 Save $40.00 RRP: $129.00
PH4502C PH Value Detection Sensor Module Kit Detection Regulator
$21.95 Save $8.00 RRP: $29.95
Water Quality Tester, 3 in 1 Drinking Water Tester
$15.95 Save $6.00 RRP: $21.95
Professional Soil PH Meter Tester Accurate PH Instrument Hygrometer
$13.95 Save $6.00 RRP: $19.95
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe B
$23.95 Save $13.00 RRP: $36.95
7 In 1 bluetooth phone app data monitoring smart water quality detector digital drinking water tester pen salinity meter ph/tds
$99.00 Save $150.00 RRP: $249.00
Tds Meter Water Quality Tester Automatic Calibration Drinking Water Aquariums
$10.95 Save $1.00 RRP: $11.95
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement Range For Household Drinking, Pool And Aquarium Water P
$7.95
B N C P H Probe PH‑91A PH Electrode Probe BNC Connector PH Tester Probe for Aquarium Hydroponics Plant Pool
$26.95 Save $16.00 RRP: $42.95
Digital PH Meter LCD Display Digital Water PH Tester Meter with ATC for Household Drinking Water Hydroponics Aquariums Swimming Pools Spa
$21.95 Save $17.00 RRP: $38.95
Water Quality Tester TDS EC Meter Temperature Measurement Combo for Drinking Water Aquariums Pool
$17.95 Save $15.00 RRP: $32.95
DEWIN PH Tester, Soil PH Tester LED DIY PCB Circuit Board Kit Flash Tree 3D Christmas Tree Electronic Parts Set
$37.95 Save $21.05 RRP: $59.00
T E M P Water Tester 3 in 1 Water Quality Test Pen EC TEMP PH Water Quality Tester High Accuracy EC Water Tester Digital with Detection Powder
$42.95 Save $26.05 RRP: $69.00
Acidity Tester PH Tester Backlight Portable Digital PH Meter ATC High Accuracy Acidity Tester PH Test Pen for Water Soil Red
$28.95 Save $17.00 RRP: $45.95
bluebone Mini Soil PH Meter, Portable Single Needle Soil PH Reader High Sensitivity Probe Plug and Play Soil PH Sensor for Garden Lawn Farm
$16.95 Save $9.00 RRP: $25.95
Multifunctional Meter 4 in 1 Water Quality Test Pen PH/EC/TDS/TEMP Tester for Swimming Pool Drinking Water Laboratory
$49.00 Save $30.00 RRP: $79.00
2-in-1 Soil pH Meter Fertility Tester pH Tester Soil Tester for Garden Farm Lawn Indoor Outdoor Plant Care
$17.95 Save $15.00 RRP: $32.95
Portable Gray Water Quality Tester Meter 3 Button Digital Display Water Quality TDS Test Pen for Aquarium
$14.95 Save $11.00 RRP: $25.95
Water Quality Tester, Electronic Ph Meter Tester Portable Chlorine Meter High Accuracy Ph Meter For Drinking Water, Hydroponics, Aquariums, Potable Wa
$29.95 Save $15.00 RRP: $44.95
Water Quality Tester 10in1 Ph Ec Tds Orp H2 Fertile Saity S.g. Resistivity Temperature Meter Backlit Lcd Display For Aquarium
$119.00
soil ph meter 4-in-1 soil tester moisture digital plant thermometer test moisture mete
$59.00 Save $30.00 RRP: $89.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test
$339.00
Mini Professional Handheld Digital Moisture Meter Humidity Tester
$89.00 Save $90.00 RRP: $179.00
Flower Plant Soil Water Fertility Tester for APP White
$89.00 Save $10.00 RRP: $99.00
Soil Ph Meter 3-in-1 Soil Tester Soil Ph Tester Digital Plant Soil Testing Kit With Moisture/light/ph Suitable For Lighting And Ph Testing Of Gardens Other
$59.00 Save $60.00 RRP: $119.00
Digital Water Quality Tester 6 In 1 Multifunction Water Quantity Monitor Ph/ Ec/ Tds/ Salt/ G.s/ Tem
$139.00 Save $80.00 RRP: $219.00
Digital Dissolved Meter DO Water Quality Dissolved Oxygen Content Portable Pen Type Meter
$259.00 Save $70.00 RRP: $329.00