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Shop the best prices on 9,052 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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2,017 - 2,048 of 9,052
5 in 1 Professional Multi-parameter Combo Testing Meter PH/EC/TDS/Salinity/Thermometer Digital Multi-Function Tester Water Quality Tester
$40.95 Save $12.00 RRP: $52.95
3X 0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll
$12.95 Save $6.00 RRP: $18.95
36 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
$10.95 Save $6.00 RRP: $16.95
2X 5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
$59.00 Save $25.00 RRP: $84.00
3X for UNO TDS Sensor Meter V1.0 Board Module Water Meter Filter Measuring Water Quality for Arduino Unor 3
$20.95 Save $11.00 RRP: $31.95
2X 4-in-1 Soil Moisture Meter Soil PH Meter Soil Water Meter Soil Tester for Moisture for Garden/Farm/Plants White
$33.95 Save $20.05 RRP: $54.00
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G// Temp WiFi Connectivity App Control for Pools an
$129.00
LCD Digital Dissolved Oxygen Meter Smart DO Tester 0-20.0 Mg/L Oxygen Content Detector Water Quality Monitor for Pool unbrand
$129.00
PH Electrode Sensor Probe 0-14 PH with Sensor PH Probe PH Replacement Probe for Experiment Lab Pool Water Analyzer unbrand
$38.95
Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitoring and Control Ph0-14 unbrand
$26.95
7 in 1 Digital Soil PH Meter Handheld Soil Tester PH EC Temperature Moisture Air Temp Fertility Sunlight Detector unbrand
$89.00
4-in-1 TDS Meter Digital Water Tester - Accurate, Reliable for Drinking Water, Aquariums unbrand
$11.95
Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitorin
$27.95 Save $5.00 RRP: $32.95
TDS Water Tester 4 in 1 Digital Water Quality Meter with Smart Sensor for Pool Tap and Drinking Water
$20.95 Save $10.00 RRP: $30.95
TDS Meter Digital Water Quality Tester with LCD Display for Drinking Water Aquarium Pool Lab
$20.95 Save $10.00 RRP: $30.95
TDS Water Tester with Precision Probe, Fast Detection for Drinking Water and Aquariums 09990ppm
$20.95 Save $10.00 RRP: $30.95
Water Quality Tester with MultiParameter Digital pH Meter for Pools Homes and Hospital Use
$129.00 Save $60.00 RRP: $189.00
TDS Meter Digital Water Quality Tester with LCD, Triple Test, 09990ppm Range for Drinking and Aquarium
$26.95 Save $14.00 RRP: $40.95
Portable CO Detector Water Resistant 1000mAh Rechargeable Mini CO Meter Tester for Car RV Travel Camping Tent Hotel Room Home Boat Vehicle Black
$54.00 Save $45.00 RRP: $99.00
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
Analog TDS Sensor TDS Meter Water Conductivity Sensor Tester Liquid Detection Water Quality Monitor
$10.95 Save $5.00 RRP: $15.95
Digital PH Meter PH Tester Water Quality Tester Temperature Function
$32.95 Save $10.00 RRP: $42.95
Digital Soil PH Meter 2.0PH‑8.5PH Temperature Humidity Tester High Accuracy for Farmland Orchard Gre
$59.00 Save $15.00 RRP: $74.00
Bluetooth Water Quality Tester EC ORP Temp PH Meter Conductivity Tester for Aquariums Pools Aquacul
$139.00
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture
$129.00
Soil Tester For Humidity Temperature Ph Ec Npk With Lcd Display Hr
$289.00 Save $435.00 RRP: $724.00
LCD Digital pH Meter Hydroponic Pool Water Tester Pen Test Pen Pocket Meter New
$17.95 Save $10.00 RRP: $27.95
Online PH EC Conductivity Monitor Meter Testers for Aquaculture Pond Water Quality
$79.00 Save $50.00 RRP: $129.00
PH Meter Calibration Solution ORP Tester Calibration Solution Buffer Solutions,PH 4.0 7.0 10.0
$26.95 Save $27.05 RRP: $54.00
Water Quality Tester, Electronic Ph Meter Tester Portable Chlorine Meter High Accuracy Ph Meter For Drinking Water, Hydroponics, Aquariums, Potable Wa
$28.95 Save $15.00 RRP: $43.95
5 In 1 Soil Ph Meter Soil Moisture Monitor Lcd Display Ph Tester Temperature Sunlight Intensity Testing Tool For Plants Illumination Thermometer
$35.95 Save $13.00 RRP: $48.95
5 In 1 Ph Meter For Water Ph/tds/ec/temp/salt Meter Salt Tester For Saltwater Pool 0.01 Resolution High Accuracy Digital Ph Tester
$69.00 Save $20.00 RRP: $89.00