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Shop the best prices on 8,981 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Denuotop and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,401 - 2,432 of 8,981
Professional Digital pH Meter for Aquarium and Drinking Water Quality Testing
$49.95 Save $54.05 RRP: $104.00
PH Meter Detector With TDS Salinity EC Acid Voice Model Multiparameter Water Quality Tester
$69.00 Save $35.00 RRP: $104.00
PH Probe FastResponse pH Sensor For Hydroponics, Aquariums, And Laboratories Blue
$32.95 Save $16.00 RRP: $48.95
7-in-1 Waterproof Pool Tester: pH, Free Chlorine, ORP, EC, TDS, Salt, Temp - Accurate & Easy to Use
$84.00 Save $55.00 RRP: $139.00
pH Electrode, Water pH Meter Probe, pH Tester, Electrode with BNC Connector for Replacement
$24.95 Save $7.00 RRP: $31.95
3 in 1 Water Quality Detector PH ORP Temperature Multi-functional Online Water Quality Monitor EU Plug 220V
$109.00 Save $40.00 RRP: $149.00
Home Mineral Conductivity Water Test Temperature/ppm Test (blue)
$16.95 Save $27.00 RRP: $43.95
5 in 1 Digital Water Quality Tester Pen Salinity/PH/Temp/EC/TDS Meter for Drinking Water/Aquariums/
$33.95 Save $4.00 RRP: $37.95
6X 0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter for Water Urine Saliva Soil Litmus Measuring
$19.95 Save $10.00 RRP: $29.95
6-in-1 Water Quality Tester PH, TDS, EC, ORP, , Temp Benchtop Analyzer for Lab, Aquarium, Pool, Dri
$179.00
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
$18.95 Save $5.00 RRP: $23.95
Bluetooth 6-in-1 TDS Meter Digital Water Tester EC TDS SALT SG Temperature PH Meter Aquarium Water Tester
$46.95 Save $17.05 RRP: $64.00
ORP-100 ORP Meter Digital Portable 2 in 1 Temp ORP Tester Redox Tester Water Quality Detector ORP Test Pen for Drink Water Pool
$54.00 Save $10.00 RRP: $64.00
4 in 1 Digital pH Meter and Water Quality Tester with Backlit LCD for Drinking Water and Hydroponics
$69.00 Save $30.00 RRP: $99.00
TDS Meter Digital Water Tester for Drinking Water, Accurate 09990ppm Readings, Home and Travel
$20.95 Save $10.00 RRP: $30.95
Professional Food PH Meter High Accuracy Sensor Temp Acidity Tester for Brewing Cheese Meat Canning Dough Soil PH Meter
$30.95
4in1 Soil PH Value Light Moist Nutrient Test Meter Indoor Potted Plant Measuring Instrument Plant Cultivation Gardening Tools
$45.95 Save $18.05 RRP: $64.00
Ph-98211 Multipurpose Ph Meter Digital Acidity Meter Ph Tester Soil Meter Tester With White Backlight For Cheese Meat Soil 40%
$84.00
5-in-1 Electronic PH Meter, Measure Ph & TDS & EC Salinity & Temperature Water Quality Tester, 183*37*37mm
$46.95 Save $57.05 RRP: $104.00
PH TEMP EC Online Water Quality Monitor with WIFI Multiple Language Support Water Test Meter for Tuya APP Controll EU Plug 230V
$199.00 Save $60.00 RRP: $259.00
Water Quality Detection Pen Smart 7 in 1 High Sensitivity Probe Bluetooth PH TDS EC ORP SG Salinity Temperature Meter
$79.00 Save $50.00 RRP: $129.00
ORP Electrodes Automatic Compensation High Accuracy Laboratory Wastewater Monitoring Electrode with 5m Line for PH Monitor
$94.00 Save $35.00 RRP: $129.00
C-100 5 in 1 Salinity TDS EC Seawater Tester Multifunction Water Quality Tester with Backlight
$34.95 Save $34.05 RRP: $69.00
Portable PH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker
$43.95 Save $40.05 RRP: $84.00
Detector Pen Type for Testing 2Pcs Orp Meter Tester Water Quality Monitor
$89.00 Save $40.00 RRP: $129.00
High Precision Water Quality Tester Pen for Drinking Water 5Pcs Portable Tool
$69.00 Save $50.00 RRP: $119.00
PH-037 Waterproof Digital PH Meter Portable Water PH Tester for Drinking Water Aquarium Lab
$32.95 Save $19.00 RRP: $51.95
Multi Parameter Water Quality Tester S.G PH EC SALT ORP TDS CF TEMP 8 in 1 Rechargeable Online Monitoring for Aquarium US Plug 110V
$129.00 Save $70.00 RRP: $199.00
PH Meter Tester for Hydroponics Swimming Pool Water Quality Test Digital Portable Testing Tool
$16.95 Save $9.00 RRP: $25.95
PH Value Detection Module Liquid Detect Sensor Soil Water Monitoring Control Component
$21.95 Save $12.00 RRP: $33.95
3 In 1 Soil Moisture Meter 2 Needles Adjustable PH Value Fertility Soil Test Tool for Garden Courtyard Outdoor
$18.95 Save $11.00 RRP: $29.95
2 in 1 Water Quality Test Pen Smart Bluetooth PH Meter Digital PH Tester for Dough Cheese Cosmetics Soil YY1030
$84.00 Save $55.00 RRP: $139.00