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Shop the best prices on 8,830 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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129 - 160 of 8,830
2X PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe Acidometer for Aquarium PH
$33.95 Save $16.00 RRP: $49.95
TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter
$14.95
2 In 1 Water Quality Testing Device PH Tester And Chlorine Tester For Swimming Pool And Spa Water CL2 Meter
$26.95 Save $13.00 RRP: $39.95
Water Quality Tester, Digital TDS EC Temperature Meter, 09999PPm Professional Device for Swimming Pools, Portable Tool for Accurate Measurement
$20.95 Save $10.00 RRP: $30.95
3in1 Soil Tester Fertility Humidity pH Meter Digital LCD Backlit Moisture Sensor For Outdoor Plants Gardening
$94.00 Save $55.00 RRP: $149.00
2 in 1 PH Chlorine Meter Cl2 Tester Water Quality Testing Device Professional For Swimming Pool And Aquarium Square
$44.95 Save $24.05 RRP: $69.00
Digital Salinity Meter Pen For Food And Beverages, Salt Content And Water Quality Testing, Aquarium Seawater Salinometer
$79.00 Save $40.00 RRP: $119.00
Water Quality Detector Pen Conductivity And Temperature Tester Thermometer Water Quality Test Kit
$139.00 Save $70.00 RRP: $209.00
2X pH Meter Replacement Electrode Probe for PH818 Aquarium Water Quality Tester Compatible Spare Part
$40.95 Save $23.05 RRP: $64.00
TDS Tester and pH Meter 0.01 Resolution 014 pH Range Water Quality Tester For Drinking Water
$28.95 Save $14.00 RRP: $42.95
PH Meter Digital Litmus pH Water Quality Test Pen for Swimming Pool, Drinking Water, Aquarium, Laboratory - Range 2.00-16.00
$32.95 Save $16.00 RRP: $48.95
Water Quality Tester Inline Single Meter 09990 PPM For Aquariums, Hydroponics, Drinking Water
$59.00 Save $30.00 RRP: $89.00
PH Electrode With Sensitive Detection Sensor, 115 cm Cable Length, BNC Connection For Accurate pH Measurements
$30.95 Save $15.00 RRP: $45.95
PH Test Drops - Portable pH Water Tester for Aquariums, Freshwater & Seawater, Multipurpose pH Meter for Accurate Readings
$20.95 Save $10.00 RRP: $30.95
TDS Meter pH Tester Pen With ATC, 0.01 pH Accuracy, Water Quality Tester For Farming, Pools, Drinking Water, Test Strips
$74.00 Save $35.00 RRP: $109.00
Industrial PH Probe for Accurate Measurements, Wide Range, Easy Operation, Compatible with Various Solutions
$38.95 Save $20.05 RRP: $59.00
Food and Soil pH Meter with Digital Display, Backlight, Automatic Temperature Compensation, Protective Electrode Cover
$89.00 Save $50.00 RRP: $139.00
Realtime Water Analyzers With Double Probes For Accurate Measurement In Various Environments ABS Device
$119.00 Save $60.00 RRP: $179.00
Wifi 7 in 1 Water Quality Tester PH ORP TDS EC Temp Humidity Meter Aquarium Online Analyzer Water Analyze Monitor
$119.00
Blue Tooth-compatible Meter 4 in1 PH/TDS/EC/TEMP Water Quality Pen APP Intelligent Control Water Quality Detector for Aquarium Fsu
$89.00 Save $50.00 RRP: $139.00
PH-990 Online pH montiors PH Meter Accurate Digital Pen Pocket Aquarium Wine Urine LCD PH Tester Water Quality Analyzer 40% off Fsu
$84.00 Save $45.00 RRP: $129.00
PH Meter Waterproof PH/TDS/EC/Temp Meter PH Tester with backlight for Aquarium Pool Wine Urine Automatic Calibration 40% off Fsu
$69.00 Save $40.00 RRP: $109.00
5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
$28.95 Save $18.00 RRP: $46.95
Digital PH Meter TDS/EC/Temperature Water Quality Tester Mini Conductivity Tester Litmus Ph Pen ATC for Drinking Pool
$40.95 Save $63.05 RRP: $104.00
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
$35.95 Save $28.05 RRP: $64.00
Mini Professional 3 in 1 Water Quality Tester Multi-parameter Water Quality Monitor pH & TDS Meter A
$24.95 Save $34.05 RRP: $59.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
$179.00 Save $260.00 RRP: $439.00
4 in 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester for Aquarium, Swimming
$47.95 Save $31.05 RRP: $79.00
7 In 1 Ph/tds//orp/salinity /s.g/temperature Meter C-600 Water Quality Tester For Drinking Water, A
$49.00 Save $80.00 RRP: $129.00
7 In 1 Ph/tds/ec/orp/salinity /s.g/temperature Meter C-600 Water Quality Tester For Drinking Water Cx
$47.95 Save $71.05 RRP: $119.00
PH Electrode Probe Rechargeable Type BNC Connector for Aquarium PH Controller Meter Sensor
$40.95 Save $63.05 RRP: $104.00
Water Quality PH Tester Power of Hydrogen Test with Proofreading Powder for Fish Tank Aquarium
$18.95 Save $21.00 RRP: $39.95