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Shop the best prices on 981 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, EbTools, Lineco and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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673 - 704 of 981
Portable Handheld Soil pH Meter for Accurate Gardening and Agriculture Measurements, Fast Results, Compact Design
$19.95 Save $4.00 RRP: $23.95
Pool Water Quality Tester, Portable pH Test Meter for Saltwater Pools and Spas, Multifunctional Water Testing Device
$38.95 Save $20.05 RRP: $59.00
1 LCD Garden Soil Tester with Humidity, Temperature, Sunlight, and pH Measurement Functions
$34.95 Save $17.00 RRP: $51.95
Smart Aquarium PH Meter Digital PH EC TDS Salinity Temperature Water Quality Tester Tuya Compatible Monitor
$129.00 Save $60.00 RRP: $189.00
6-in-1 pH Monitor Water Quality Tester for Aquariums Hydroponics Pools Salt Temperature S.G TDS EC Continuous Monitoring
$114.00 Save $55.00 RRP: $169.00
100 Stück PH-Testpapier für Aquarien - Mehrzweck-Teststreifen für Chlor, pH-Wert, Wasserhärte, Brunnenwasser-Analyse
$17.95 Save $9.00 RRP: $26.95
Digital Water Quality Tester TDS Meter 0-9990 PPM Drinking Water Analyzer For Aquarium Hydroponics Pools Farming
$25.95 Save $13.00 RRP: $38.95
6-In-1 pH Monitor Salt Temp SG TDS EC Water Quality Tester, Continuous pH Tester PPM Meter For Aquariums, Hydroponics
$129.00 Save $60.00 RRP: $189.00
PH Meter for Food and Soil Testing, Digital Display with Backlight, Automatic Temperature Compensation, Protective Electrode Cover
$64.00 Save $30.00 RRP: $94.00
PH Meter and TDS Meter Digital Water Quality Tester with LCD Display for Aquarium Water Testing
$48.95 Save $25.05 RRP: $74.00
TDS Water Tester with Light, Accuracy Digital Water Quality Meter for Fast Mineral Purity Testing
$16.95 Save $7.00 RRP: $23.95
5 in 1 Pool Salt Tester pH Meter Aquarium Salinity, PH, Temp, EC, and TDS Meter
$40.95 Save $23.05 RRP: $64.00
Water Tester 8IN1 Digital PH Test Pen for TDS EC ORP Temperature Measurement Hydrogen Rich Drinking Water Analysis
$35.95 Save $18.05 RRP: $54.00
Swimming Pool pH Handheld Tester Mini Water Quality Analyzer for Quick Read Measurements, Household Use, Compact Design
$29.95 Save $15.00 RRP: $44.95
Soil Tester pH Hygrometer for Plants, Indoor and Outdoor Use, Accurate Soil pH Measurement, Easy to Read Display
$64.00 Save $35.00 RRP: $99.00
2 in 1 Water Chlorine pH Tester for Swimming Pools, Accurate Measuring Device with Digital Display and Easy Calibration
$27.95 Save $14.00 RRP: $41.95
TDS Fish Tanks Water Quality Testing Pen EC Tester Multifunction Conductivity Meter with LCD Display and Waterproof Design
$79.00 Save $70.00 RRP: $149.00
Five-in-One Multifunctional Soil Detector for pH Testing, Temperature, Humidity, and Light Measurement
$42.95 Save $21.05 RRP: $64.00
Ph Tester Digital for Pool and Drinking Water, 5 in 1 Salinity, pH, Temperature, EC, TDS Meter, High Accuracy Salt Tester
$74.00 Save $20.00 RRP: $94.00
pH Electrode with BNC Connector for Sera Seramic pH Controller, High Accuracy, Durable, Compatible with Standard pH Meters
$54.00 Save $30.00 RRP: $84.00
3 in 1 Water Quality Tester Water Quality Analyzer TDS/EC/Temperature Meter Data Hold Backlight Display Tester White
$17.95 Save $9.00 RRP: $26.95
X71 pH Meter for Water Testing with 7 Functions, Digital Display, High Accuracy, Easy Calibration
$59.00 Save $25.00 RRP: $84.00
Drinking Water Tester Portable Meter Device Accurate For Travel Pond Science Experiments Outdoor Activities
$14.95 Save $8.00 RRP: $22.95
Water Quality Tester 09999 PPM Digital Meter For Aquarium, Hydroponics, Filter Tank, Camping, Home Plants
$14.95 Save $8.00 RRP: $22.95
TDS Tester Digital Water Meter Portable PPM Reader For Aquarium And Drinking Water Quality, Accurate Readings, 15.2x3 cm
$14.95 Save $8.00 RRP: $22.95
Water Tester Portable Accurate Digital Meter For Travel Garden Pond School Science Experiments Outdoor Activities
$14.95 Save $8.00 RRP: $22.95
Analogue TDS Sensor Meter for Water Quality Testing, Conductivity Tester with 2 Cables for DIY Projects
$17.95 Save $8.00 RRP: $25.95
PH Reagent Test Drops pH Indicator Solution 10 mL Water Quality Tester pH Meter for Water Swimming Pool Sea Water
$14.95 Save $8.00 RRP: $22.95
PH Reagent Test Drops PH Indicator Solution for Water Quality, pH Meter and Aquarium Tester, Aquarium Test Strips
$14.95 Save $8.00 RRP: $22.95
1 piece Practical Swimming Pool pH Tester Water Quality Tester (sorted color)
$34.95 Save $18.00 RRP: $52.95
5 in 1 Water Quality Tester PH EC TDS Temp BT Model Digital PH Meter For Pool And Hydroponics
$49.95 Save $24.05 RRP: $74.00
Water pH Meter 4 in 1 PH Temperature Tester Pen Tester for Home Brewing with Backlight
$32.95 Save $16.00 RRP: $48.95