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Shop the best prices on 9,051 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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1,793 - 1,824 of 9,051
Professional Drinking Water Test Kit for Home Pool Maple Syrup Science Experiments
$39.95
Ph Meter Digital Ph Tester Pen For Water
$40.95 Save $58.05 RRP: $99.00
Versatile Digital PH Meter 6-in-1 for Water Quality Testing Measures PH, EC, TDS, SALT, S.G, and TEM
$34.95 Save $24.05 RRP: $59.00
5 in 1 TDS Meter PH Tester PH/TDS/EC/Salt/Temp Tester IP65 Waterproof PPM Meter Water Tester for Dri
$27.95 Save $14.00 RRP: $41.95
3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool
$20.95 Save $43.05 RRP: $64.00
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph
$15.95 Save $2.00 RRP: $17.95
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe B
$13.95 Save $11.00 RRP: $24.95
4 in 1 Soil Moisture Meter PH Tester Humidity Light Nutrient Meter for Plant Cultivation Garden Tool
$19.95 Save $17.00 RRP: $36.95
7 in 1 Water Quality Tester PH/TDS/EC/ORP/Salinity/S. G/TEMP High Accuracy Water Quality Test Pen IP
$33.95 Save $30.05 RRP: $64.00
Soil PH Meter PH Moisture Meter Soil Humidity Tester for Garden Potted Vegetable Greenhouse Planting
$27.95 Save $26.05 RRP: $54.00
Portable TDS Meter Water Quality Tester for Drinking Water
$21.95
Soil Tester Soil Moisture Meter Soil Ph Tester Blue
$12.95
6 in 1 SPA Water Test Kit PH//GH/CYA// Water Chemical Testing Chlorine PH Meter for SPA and Hot Tubs
$9.95 Save $6.00 RRP: $15.95
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe
$17.95 Save $2.00 RRP: $19.95
HM DIGITAL Water Quality Meter Digital TDS Water Quality Test
$33.95 Save $20.05 RRP: $54.00
TDS Meter Digital Water Tester - Versatile Digital TDS Meter - Ph TDS
$7.95 Save $3.00 RRP: $10.95
4 In 1 Soil PH Meter Moisture/Temp/Soil PH Tester
$11.95 Save $6.00 RRP: $17.95
4-in-1 PH Meter, PH Meter, Digital PH Tester 0.01 High Accuracy
$26.95 Save $12.00 RRP: $38.95
3-in-1 Soil Meter Moisture Light and PH Tester White
$11.95 Save $10.00 RRP: $21.95
pH/Cl2 Tester, Quality Tester 2 in 1 Water Detector Portable Digital pH and Chlorine Water Quality Tester for Spas
$59.00 Save $190.00 RRP: $249.00
Ph Meter, Digital 4 In 1 Ph Ec Tds Temp Meter For Water Hydroponics, Waterproof And Ec Ppm Water Tester For Laboratory
$45.95 Save $28.05 RRP: $74.00
5 in 1 TDS Meter PH Tester PH/TDS/EC/Salt/Temp Tester
$35.95 Save $5.00 RRP: $40.95
ORP Meter High Quality ORP Meter Water Quality Tester Test Tool
$42.95 Save $8.00 RRP: $50.95
5 in 1 Digital Water Quality Tester Pen Salinity/PH/Temp/EC/TDS Meter for Drinking Water/Aquariums/Hydroponics/Pools
$36.95 Save $22.05 RRP: $59.00
0-40mg/L Dissolved Oxygen Meter Digital Professional Oxygen Concentration Tester Plastic Sensitive Probe Water Quality
$149.00 Save $80.00 RRP: $229.00
PH Tester Pen Accurate Measurement Auto Backlit Portable PH Meter Water Quality Tester 0 to 14ph
$19.95 Save $11.00 RRP: $30.95
Industrial PH Electrode Probe for Laboratory and Pool Water Analysis, PH Sensor Tester for Accurate Measurements
$19.95 Save $33.00 RRP: $52.95
PH Meter 0.01 High Precision for Water Quality Tester with 0-14 Measurement Range Suitable Aquarium Swimming Pool
$17.95 Save $25.00 RRP: $42.95
Water pH Analyzer Probe with BNC Connector for Laboratory and Industrial Use
$17.95 Save $26.00 RRP: $43.95
Bluetooth Floating Dissolvod Oxygen Meter Smart Pool Water Monitor DO Tester LCD Water Quality Detector for Aquariums
$189.00 Save $150.00 RRP: $339.00
Water Purity Checker Handheld Water Analyzer, Compact Drinking Water Tester, Tdds Digital Reader, Solids Content Tester, Water Quality Testing Pen
$20.95 Save $10.00 RRP: $30.95
Digital Water Tester With 6 Functions pH ORP CL Temperature Compatibility Waterproof Design For Pool And Aquarium
$139.00 Save $60.00 RRP: $199.00