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Shop the best prices on 7,350 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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3,169 - 3,200 of 3,200
2 in 1 PH Chlorine Meter Chlorine Tester PH Tester Chlorine Water Quality Testing Device CL2 Measuring for Pool Aquarium
$21.95
Digital PH Meter High Precision PH Tester Backlight Display Water Quality Tester for Laboratory Drinking Tank
$41.95
5 in 1 Salinity Meter PH Water Quality Tester
$45.95
Water Pipe Leak Detector Sensor Pipe Leakage Monitor Tester Kit with Dual Probes Earphone Pipeline Locator Accessory EU
$45.95
E-314 PH Electrode Sensor Probe, 0-14 PH Highly Accurate Probe with BNC Connector for Continuous Measurement of Liquids
$40.95
4in1 Multifunctional Portable PH/EC/TDS/Temperature Digital Water Quality Tester Monitor Meter Pen
$59.00 Save $30.00 RRP: $89.00
Water Quality Tester 6 in 1 PH EC TDS SALT SG Temperature Bluetooth Monitor for Aquarium Pool
$59.00 Save $25.00 RRP: $84.00
Digital PH Meter High Precision PH Tester Backlight Display Water Quality Tester for Laboratory Dri
$44.95 Save $39.05 RRP: $84.00
DEWIN Brix Refractometer,Professional 0-20% Accurate Brix Refractometer Honey Beer Fruit Juice Sugar Tester Meter CLLWZ
$44.95 Save $19.05 RRP: $64.00
3-in-1 Chlorine Meter CL2/H2/Temperature Meter Water Quality Tester
$35.95
4 in 1 Soil Tester With Bluetooth EC/TDS/ Temperature Meter
$48.95
4-in-1 Water Quality Detector Hydroponic Aquariums Quality Tester
$35.95
PH Meter Calibration Solution 4.0 7.0 10.01 PH Pens Calibration Solution Probe Liquids PH Calibration Solution Set
$16.95
M469A Network Cable Finder RJ45 RJ11 LAN Cable Finder Tester Anti-Interference Testing Instrument
$26.95 Save $5.00 RRP: $31.95
4 In 1 Yy-400 Ph/orp/h2tem Meter Digital Hydrogen Ion Concentration Tester For Aquarium, Swimming Viewleaf
$34.95 Save $39.05 RRP: $74.00
DEWIN PH Test Strips, 200Pcs PH Test Strips for Aquarium Water Pool Chlorine Alkalinity Bromine Hardness Detection 3 in 1 Litmus Paper
$22.95 Save $18.00 RRP: $40.95
Risegun Soil tester, pH, Shallow Soil Moisture Tester, pH Meter, Moisture Meter
$36.95 Save $17.05 RRP: $54.00
Fyearfly Soil Humidity Moisture PH Meter, Handheld Soil Tester Portable Soil Moisture PH Meter Plug and Play for Greenhouse Farmland Gardening
$36.95 Save $17.05 RRP: $54.00
2-in-1 Continuous Water Ph And Temperature Tester Kit With Replaceable Bnc Ph Electrode For Hydroponics, Aquarium, Drinking Water Labeu
$84.00 Save $115.00 RRP: $199.00
Digital Turbidimeter Turbidity Meter Liquid Water Quality Turbidity Handheld
$339.00 Save $485.00 RRP: $824.00
Wifi Tuya Mon Tank Rium Spa Pool Online Meter Ph Orp Humidity
$259.00 Save $290.00 RRP: $549.00
Phs-3c Ph/temp 2in1 Ph Tester Water Quality Analyzer Eu Plug
$299.00 Save $425.00 RRP: $724.00
6-in-1 Soil Tester pH/EC/Moisture/Light/Air Humidity/Temp High Accuracy Conductivity Digital Hygrometer pH Meter Removable Panel for Gardening Farming
$119.00 Save $20.00 RRP: $139.00
Water Quality Monitor Tester-PH/TDS/EC/Temp Analyze Monitor Tester B
$30.95 Save $9.00 RRP: $39.95
18 Pack PH Meter Buffer Solution Powder For Precise PH Meter
$11.95 Save $4.00 RRP: $15.95
Water Quality Tester Portable Acidity Meter PH Value Detection for Laboratory, Drinking Water, Aquariums, Hydroponics
$59.00 Save $50.00 RRP: $109.00
Solar Powered Smart Chlorine Meter for Swimming Pool Chlorine/PH/TDS/EC/ORP/Salinity/TEMP Test
$229.00
EC PH Monitor for Hydroponics, 6-in-1 Water Quality Tester with Wi-Fi, PH Meter Tester,Hydro Reservoir Tank US Plug
$99.00 Save $50.00 RRP: $149.00
3 in 1 Digital TDS Meter Water Quality Tester, Smart Backlight,Temperature EC/TDS Test Pen for Home Use
$13.95 Save $6.00 RRP: $19.95
CCT-3320V Conductivity Meter Resistivity Meter Water Quality Testing Online Analysis 0-2000 Meter to Measure PH
$40.95 Save $23.05 RRP: $64.00
Digital Water Quality Tester 6 in 1, Smart Bluetooth Pool Water Test Meter with Probe, IP67 Waterproof
$129.00 Save $50.00 RRP: $179.00
4 in 1 Soil PH Meter Moisture/Temp/Soil PH Tester Sunlight Intensity Meter for Gardening Plants Farming with Backli
$10.95 Save $8.00 RRP: $18.95