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Shop the best prices on 9,044 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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1,473 - 1,504 of 9,044
Digital PH Meter Online Monitor Large Screen Accurate Water Quality Tester Multi-Parameter EU Plug for Aquarium Pool Laboratory
$74.00 Save $15.00 RRP: $89.00
New Blue-tooth 7 in 1 PH/TDS/EC/ORP/Salinity /S. G/Temperature Meter Water Quality Tester for Drinking Water Aquariums PH Meter
$64.00 Save $15.00 RRP: $79.00
Soil Tester, Soil Acidity Meter Soil Moisture And Moisture Ph Value Detector Soil Measuring Device For Horticulture Pot Garden Agriculture
$74.00 Save $75.00 RRP: $149.00
PH Electrode Probe Rechargeable Type BNC Connector for Aquarium PH Controller Meter Sensor
$40.95 Save $63.05 RRP: $104.00
Digital Ph And Tds Meter High Accuracy Ph Tester 0.01ph +/ 2% Tds Reading Accuracy Water Quality Tester For Home, Drinking Water, Swimming Pool
$42.95 Save $11.05 RRP: $54.00
Tds Ec Tester Meter, 3-in-1 Professional Water Quality Test Meter Lcd Digital Tds & Ec Temperature Meter Testing Tool For Drinking Water, Aquariums, H
$10.95 Save $9.00 RRP: $19.95
Digital LCD 3 in 1 Water Quality Tester /TEMP/H2 Meter Pen for Aquarium Swimming Pool Hydroponics
$36.95 Save $9.00 RRP: $45.95
Water Quality Tester Function 3 in 1 Tester ORP//TEMP Meter LCD Digital Water Detector for Drinking
$36.95 Save $9.00 RRP: $45.95
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G// Temp WiFi Connectivity App Control for Pools an
$119.00 Save $10.00 RRP: $129.00
Professional 4 IN 1 TDS PH EC Temp Meter PH Tester Water Quality Testing Temperature Monitor Pen Acid Base Measurement Tools
$52.95 Save $11.05 RRP: $64.00
Digital Salinity Tester - 5-in-1 Device for Accurate and Consistent Results
$34.95 Save $24.05 RRP: $59.00
PH Meter Calibration Solution ORP Tester Calibration Solution Buffer Solutions,PH 4.0 7.0 10.0
$49.95 Save $34.05 RRP: $84.00
pH Electrode Probe, 0-14 pH Probe pH Electrode, High Accuracy pH Non Rechargeable Electrode Probe pH Meter, pH Controller pH Device Economical Sensor
$30.95 Save $18.00 RRP: $48.95
Protable LCD PH Tester Pen Aquarium Pool Water Wine Tester Tool
$23.95 Save $14.00 RRP: $37.95
5-in-1 Digital PH Meter, Voice Water Quality Tester, PH/EC/TDS/Salinity/Temp Meter, TDS Meter for Drinking Water Pool
$40.95 Save $13.05 RRP: $54.00
Professional 2 in 1 PH Temp Meter PH Tester Water Quality Testing Temperature Monitor Pen Acid Base Measurement Tools
$34.95 Save $10.00 RRP: $44.95
CCT-3320V Conductivity Meter Resistivity Meter Water Quality Testing Online Analysis 0-2000 Meter to Measure PH
$44.95 Save $24.05 RRP: $69.00
Portable Water Quality Tester 5-In-1 Fish Tank PH Meter TDS Test Pen EC Value Tester Salinity Temperature Measurement
$36.95 Save $11.00 RRP: $47.95
Water Quality Test Pen EZ9909PH/Salinity/Temperature/ TDS / EC Five-in-One Test Pen Water Quality Detector PH Test Pen
$34.95 Save $10.00 RRP: $44.95
ORP-169F Waterproof ORP Meter High Quality ORP Meter Water Quality Tester Test Tool ORP Tester
$43.95 Save $15.05 RRP: $59.00
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range
$12.95 Save $8.00 RRP: $20.95
TDS Water Quality Tester High Accuracy Digital Water Testing Kit
$13.95 Save $9.00 RRP: $22.95
M469A Network Cable Finder RJ45 RJ11 LAN Finder Tester ,Black
$25.95 Save $18.00 RRP: $43.95
Accurate PH Meter for Aquarium Multi-Parameter Water Quality EU Plug
$43.95 Save $30.05 RRP: $74.00
16 in 1 Water Testing Kits for Drinking Water- (100Pcs Test Strips )
$25.95 Save $19.00 RRP: $44.95
Water Quality Test Pen EZ9909PH/Salinity/Temperature/ TDS / EC
$33.95 Save $25.05 RRP: $59.00
Soil Tester pH Temperature Humidity Sunlight Air Moisture Detector
$23.95 Save $16.00 RRP: $39.95
Soil Tester Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Gr
$13.95 Save $5.00 RRP: $18.95
Auto Car o Speaker Horn Tester Phase Meter PH Phasemeter
$27.95 Save $8.00 RRP: $35.95
Portable PH Meter Aquarium Detection Pen with Automatic Temperature Compensation Function
$29.95 Save $8.00 RRP: $37.95
PH Tester Strong Operability LCD Mode Accurately Measure Durable Material Water Quality Meter
$45.95 Save $13.05 RRP: $59.00
Digital Water Quality Tester Pen Type High Accuracy Portable Waterproof Water PH Quality Meter
$43.95 Save $15.05 RRP: $59.00