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Shop the best prices on 850 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, SOJA&CO. and Zerowater. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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TDS Tester For Drinking Water | Digital EC Meter 0-9999 PPM | Portable Device For Swimming Pools, Accurate Measurement
$14.95 Save $8.00 RRP: $22.95
ORP Meter Replacement Probe Electrode, Q9 BNC Plug, Accurate ORP Measurement
$38.95 Save $20.05 RRP: $59.00
PH/CL Chlorine Tester PC-102 2-In-1 Water Quality Testing Device PH Tester CL2 Meter For Pool And Aquarium
$24.95 Save $12.00 RRP: $36.95
Chlorine Tester Digital pH Meter For Pool Water Quality Pool And Spa Use Accurate Chlorine Readings
$369.00 Save $205.00 RRP: $574.00
PH Meter Digital pH Tester For Food And Soil Dough Alkalinity Meter pH Value Tester
$69.00 Save $30.00 RRP: $99.00
PH/EC Water Quality Tester for Aquariums and Hydroponics, Conductivity Meter 0.00-14.00pH, 0.00-19.99mS/cm
$109.00 Save $60.00 RRP: $169.00
Digital Food PH Meter 0.0014.00 PH Range Temperature Reading Dough Soil PH Tester For Meat Cheese Bread Analyzer Meter
$64.00 Save $30.00 RRP: $94.00
5In1 Digital Water Quality Tester With pH And Conductivity Meter For Pools, Hydroponics And Aquariums
$74.00 Save $45.00 RRP: $119.00
Inline Water Quality Test Pen Meter for Household Drinking Water Monitoring and Purity Detection
$69.00 Save $35.00 RRP: $104.00
Secure Connection PH Electrode Probe E-201-C-9 with BNC Connector for Aquarium Water Testing Meter
$41.95 Save $22.05 RRP: $64.00
TDS Messgerät für Trinkwasser | Tragbares PPM-Messgerät für Aquarium und Pool | Einfache Bedienung und präzise Messung
$16.95 Save $8.00 RRP: $24.95
DM-1 Dual In Line TDS Monitor, 0-9990 PPM Digital Water Quality Tester, IN/OUT Water Quality Meter for Home and Aquariums
$109.00 Save $60.00 RRP: $169.00
Soil pH Meters Digital Handheld Portable for Gardening and Agriculture With LCD Display
$46.95 Save $12.05 RRP: $59.00
Tester MeterMonitor 0-14 pH Electrode Probe 90 cm Cable Highly Sensitive for Aquarium and Pool Water Testing
$27.95 Save $14.00 RRP: $41.95
Portable Handheld Soil pH Meter for Accurate Measurements in Gardening and Agriculture, Compact Design, Easy to Use
$19.95 Save $6.00 RRP: $25.95
Moisture Meter For Soil And Plants, Soil Moisture And pH Tester, Light Meter For Gardening, Hydroponics Hygrometer
$39.95 Save $19.05 RRP: $59.00
Professional Ph Water Quality Tester High Precision Portable Pen Type Ph Meter Acidometer For Aquarium Acidimeter Ph Tester Measure Household Drinking
$46.95
Opr689 3 In 1 Water Quality Tester Ph/orp/temp Test Pen For Swimming Pool Drinking Water
$44.95
TDS Meter 7In1 PH TDS EC ORP Salinity Temperature Tester For Drinking Water, Pools And Aquariums, Water Quality Meter, Black
$34.95 Save $17.00 RRP: $51.95
PH Meter Water Quality Detector Digital Aquarium PH Tester Lab Grade Water Testing Pen Accuracy
$26.95 Save $14.00 RRP: $40.95
7 in 1 Water Quality Tester Digital TDS Meter Accuracy pH Pen PPM Meter Tap Water Tester For Aquarium
$54.00 Save $30.00 RRP: $84.00
Water Quality Tester with Large Screen and PH Meter Probe, Portable PH Tester for Swimming Pool and Spa Use
$30.95 Save $15.00 RRP: $45.95
Digital PH-EC Meter Tester 4-in-1 pH Meter Temperature Compensation Waterproof Blue Backlit LCD For Pool pH Balance
$29.95
High Salinity Meter for Accurate Solution Salinity Testing, Digital Display, Waterproof, Adjustable Range, Portable Design
$25.95 Save $12.00 RRP: $37.95
PC-102B Water pH Tester, Digital LCD High Precision Meter for Aquarium and Pool Water Quality Analysis
$25.95
Analog TDS Sensor With 2 Cables, TDS Meter, Water Conductivity Sensor, Liquid Detection For DIY Water Quality Monitoring
$69.00 Save $35.00 RRP: $104.00
pH Tester Meter for Pool Spa Water Quality Monitor
$26.95 Save $13.00 RRP: $39.95
Digital LCD Water Meter Water Meter TDS Tester Pen Purity Filter TDS Meter Tester 0999 PPM Temp Water Quality Tester
$13.95 Save $6.00 RRP: $19.95
Electrode Probe 014PH Probe Tester Meter Monitor for Aquarium Hydroponics Sensitivity
$20.95 Save $11.00 RRP: $31.95
Digital Water Tester 09999 PPM Precision LCD Monitor for Drinking Water Home Camping
$14.95 Save $8.00 RRP: $22.95
pH Electrode BNC Connector Aquarium pH Monitor Probe Smart Sensor Digital Meter for Aquatic Environments
$20.95 Save $11.00 RRP: $31.95
Moisture Meter For Soil With pH Tester And Light Intensity Sensor, Multi-Parameter Plant Care Tool
$69.00 Save $30.00 RRP: $99.00