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Shop the best prices on 9,250 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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2,113 - 2,144 of 3,200
Yaju Ph Chlorine Meter Tester Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring1pcswhite)
$47.95 Save $71.05 RRP: $119.00
LCD Screen TDS EC Meter Digital TDS Tester 3 in 1 for Water Quality Pen Tester EC, Conductivity and Temperature Potable Water Quality Purity Measureme
$39.95 Save $379.05 RRP: $419.00
12 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
$20.95 Save $398.05 RRP: $419.00
Digital PH Meter High Precision PH Tester Backlight Display Water Quality Tester for Laboratory Dri
$49.95 Save $19.05 RRP: $69.00
Soil PH Meter Garden Plant PH Meter Digital Dial High Quality PH Meter Soil Acidity Test Tools Square Soil Detector
$12.95 Save $4.00 RRP: $16.95
7 in 1 PH/TDS/EC/ORP/Salinity /S.G/Temperature Meter C-600 Water Quality Tester for Drinking Water
$34.95 Save $7.00 RRP: $41.95
PH Meter, Digital PH Tester Pen for Water,0.01 Precision Water Quality Tester with ATC Function, Backlight,for Aquarium
$12.95 Save $2.00 RRP: $14.95
4-In-1 PH Meter, PH Meter, Digital PH Tester 0.01 High Accuracy with 0-14 PH Measurement Range,for
$37.95 Save $15.00 RRP: $52.95
Digital PH Meter, 0.01 PH Water Quality Tester with 0-14 PH Measurement, Water PH Tester for Househ
$8.95 Save $9.00 RRP: $17.95
Digital Water Tester 3 in 1 Temperature Meter Water Quality Test Pen PH Meter
$30.95
Lcd Digital Tds-3 Meter Temp Ppm Tester Pen For Testing Water Quality
$31.95
PH Meter for Water, PH Tester 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Rang
$12.95 Save $5.00 RRP: $17.95
Professional Accurate Refractometer Cutting Fluid Tester Salinity Meter Salinometer(??????0-32%)
$44.95 Save $19.05 RRP: $64.00
Professional 0-20% Accurate Brix Refractometer Honey Beer Fruit Juice Sugar Tester Meter
$44.95 Save $19.05 RRP: $64.00
Ph803w Ph Orp Controller Acidity Alkalinity Controller Water Quality Monitoring Toolus Plug 110v
$499.00
Digital Ph Orp Controller Online Tester Water Quality Testing Phone Wifi Monitor Us Plug Ac 110v
$479.00
014Ph Tester High Accuracy Portable Fast Measuring Battery Powered Ph Tester Kit
$169.00
Backlight Model TDS & EC Water Quality Test Pen Meter Conductivity Test Pen
$19.95 Save $6.00 RRP: $25.95
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe B
$26.95
Ph Sensor Electrode 0-14 Ph Controller Electrode Probe Bnc Connector Replacement Kit for Aquarium 25-26
$33.95
Water Quality Tester, Cl2 Chlorine Tester, Ph Tester, Swimming Pool Spa Water Quality Analyzer Swimming Pool Spa Water
$64.00 Save $35.00 RRP: $99.00
Electronic chlorine and pH tester for swimming pools - Water quality meter
$54.00 Save $30.00 RRP: $84.00
Artillery PH Meter, PH Accuracy Water Quality Tester PH/TDS/EC Temperature Tester with LCD, ATC Measuring Range 0-14, Suitable for Checking the PH
$42.95 Save $21.05 RRP: $64.00
4-in-1 PH Meter, PH Meter, Digital PH Tester 0.01 High Accuracy
$25.95
5 in 1 Water Quality Tester PH/EC/TDS//Temp
$35.95
Garden Soil Test Tool PH Meter for Precise Soil Measurement 3Pcs
$29.95 Save $6.00 RRP: $35.95
Digital TDS Meter 0-1999PPM Water Quality Monitor Tester Dual Way High Resolution Level Probe 1mg/L PPM Accuracy +/-2% AR21 22
$54.00 Save $15.00 RRP: $69.00
7 in 1 Water Quality Monitor WiFi for Tuya APP ABS EC Conductivity PH ORP Meter for Aquarium EU Plug
$149.00 Save $40.00 RRP: $189.00
Digital Online Water Quality Tester LCD TDS/EC Meter Us/PPM Detection
$36.95 Save $27.05 RRP: $64.00
Digital PH Meter High Precision PH Tester Backlight Display Water Quality Tester for Laboratory Dri
$45.95 Save $38.05 RRP: $84.00
Ph Tester With Backlight Digital Water Quality Meter High Accuracy 5 In 1 Ph Tds Ec Orp Temperature Detector
$159.00
PH Tester Pen for Water,Portable High-Precision PH Acidity Meter PH Monitoring Instrument PH Water
$24.95