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Shop the best prices on 8,982 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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193 - 224 of 8,982
Portable 4 In 1 Hydrogen-Rich Test Pen PH/ORP/TEMP Water Quality Meter Tester
$40.95 Save $23.05 RRP: $64.00
Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
$9.95 Save $44.05 RRP: $54.00
TDS Meter Digital Water Tester - Versatile Digital TDS Meter - Ph TDS
$8.95
7 In 1 bluetooth phone app data monitoring smart water quality detector digital drinking water tester pen salinity meter ph/tds
$94.00 Save $155.00 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 $16.00 RRP: $37.95
Water Quality Tester TDS EC Meter Temperature Measurement Combo for Drinking Water Aquariums Pool
$17.95 Save $14.00 RRP: $31.95
DEWIN PH Tester, Soil PH Tester LED DIY PCB Circuit Board Kit Flash Tree 3D Christmas Tree Electronic Parts Set
$36.95 Save $22.05 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
$15.95 Save $10.00 RRP: $25.95
Multifunctional Meter 4 in 1 Water Quality Test Pen PH/EC/TDS/TEMP Tester for Swimming Pool Drinking Water Laboratory
$49.95 Save $29.05 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 $14.00 RRP: $31.95
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 $14.00 RRP: $43.95
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
$329.00
Digital Water Quality Tester 6 In 1 Multifunction Water Quantity Monitor Ph/ Ec/ Tds/ Salt/ G.s/ Tem
$139.00 Save $70.00 RRP: $209.00
Digital Dissolved Meter DO Water Quality Dissolved Oxygen Content Portable Pen Type Meter
$249.00 Save $80.00 RRP: $329.00
4 in 1 Waterproof EC/TDS/PH/TEMP Water Quality Tester for Drinking Water Swimming Pools
$59.00 Save $30.00 RRP: $89.00
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G// Temp WiFi Connectivity App Control for Pools an
$129.00
Ls310 , Toc, Uv275, Tds Meter Digital Water Tester For Drinking Water, Surface Water
$99.00 Save $140.00 RRP: $239.00
Digital Hydrogen Meter, High Accuracy Pen Type H2 Meter Water Quality Tester with ATC, LCD PH TDS Salt PPM Temp Tester Meter for Drinking Water Hydrop
$84.00 Save $45.00 RRP: $129.00
2 in 1 ph chlorine meter tester pc-102 ph tester chlorine water quality testing device cl2 measuring
$79.00 Save $60.00 RRP: $139.00
5 In 1 Electronic Ph Meter, Measure Ph, Tds And Ec Salinity And Temperature Water Quality Tester
$54.00 Save $45.00 RRP: $99.00
2 In 1 Digital Orp/temp Meter Tester Aquarium Pool Hydroponic Water Monitor
$69.00 Save $50.00 RRP: $119.00
Ph818 Ph Tester Professional Ph Water Quality Tester Portable Pen Type Ph Meter Acidometer For Aquarium Acidimeter Measure
$89.00
YD-1L Digital Pen Portable 0-2500ppm Salinometer Food Freshwater Aquarium Salinity Meter Tester Water Quality Analyzer
$109.00 Save $40.00 RRP: $149.00
Ph217 Six-in-one Water Quality Online Tester Ph/tds/ec/temp/rh/cf Water Quality Measurement Detector
$319.00