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Shop the best prices on 8,996 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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385 - 416 of 8,996
Ph Electrode Probe Bnc Connector Ph Plane Electrode For Laboratory Aquarium Swimming Pool
$119.00
Soil Tester Multiple Function Large Screen Electronic Digital Display Soil Moisture PH Temperature Illumination Meter
$59.00 Save $20.00 RRP: $79.00
Electric ECO Stick EC/CF/PPM Meter Two-in-one Water Tester Nutrition Analysis Conductivity Tester Nutrition Stick
$79.00 Save $20.00 RRP: $99.00
Ph03(ii)l Ph Tester 0.00~14.00ph Ip65 Waterproof High Accuracy Pen Type Portable Ph Meter For Aquaculture Pool
$119.00
3in1 Soil PH Meter Soil Moisture Temperature PH Tester with Backlit LCD for Plants Dual Probe Digit
$38.95 Save $40.05 RRP: $79.00
3 in 1 water quality test pen TDS/PH/TEMP PH meter multi-parameter
$47.95 Save $16.05 RRP: $64.00
Portable Water Quality Tester 5-in-1 Fish Tank PH Meter TDS Test Pen
$36.95 Save $11.00 RRP: $47.95
7 in 1 PH/TDS/EC/ORP/Salinity /S.G/Temperature Meter C-600 Water Quality Tester for Drinking Water, Aquariums PH Meter
$39.95 Save $14.05 RRP: $54.00
Environmental Protection High Measurement Precision Ph Tester
$149.00 Save $40.00 RRP: $189.00
6-in-1 Water Quality Tester PH,Temp Benchtop Analyzer UK Plug
$159.00 Save $50.00 RRP: $209.00
4in1 Soil Tester Comprehensive Nitrogen Phosphorus Potassium Temperature Measurement Test Meter with High Accuracy Intuitive Digital Display Stainless
$104.00 Save $35.00 RRP: $139.00
Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester
$54.00 Save $20.00 RRP: $74.00
Dual Water Quality Tester Online TDS/EC Meter -2EC
$79.00 Save $30.00 RRP: $109.00
TRM1 Triple TDS Meter Online TDS Water Quality Tester
$64.00 Save $25.00 RRP: $89.00
8 in One Multifunction Soil Meter Digital Ph/EC Test for Gardening
$74.00 Save $30.00 RRP: $104.00
3in1 Soil PH Meter Soil Moisture Temperature PH Tester with Backlit
$28.95 Save $12.00 RRP: $40.95
3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester
$29.95 Save $11.00 RRP: $40.95
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G// Temp WiFi Connectivity App Control for Pools an
$129.00
H4 TDS Meter Portable Household AntiCorrosion Total Dissolved Solids TDS Water Quality Test Pen
$15.95 Save $27.00 RRP: $42.95
Portable Water Quality Tester 5-in-1 Fish Tank PH Meter TDS Test Pen
$27.95 Save $12.00 RRP: $39.95
PH4502C PH Value Detection Sensor Module Kit Detection Regulator Soil Water Quality Acid-Alkali Concentration Sensor
$24.95 Save $12.00 RRP: $36.95
Soil Tester 6 in 1 Humidity Sunlight PH Meter Temperature Humidity Soil Fertility Garden Plant Flower Humidity Tester
$22.95 Save $11.00 RRP: $33.95
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic EU Plug
$119.00 Save $20.00 RRP: $139.00
TRM1 Triple TDS Meter Online TDS Water Quality Tester
$64.00 Save $15.00 RRP: $79.00
PH Sensor Replacement Probe Composite Electrode PH Water Quality Electrode Tester for Laboratory Aq
$20.95
3 In1 Digital PH ORP Temp Meter PH Test Pen Digital Water Quality Tester Monitor for Aquaculture Aq
$189.00
7 in 1 Swim Pool PH Tester Bluetooth-Compatible Water Quality Tester Pool Salt Tester Salinity Mete
$239.00
4 Inches Benchtop Digital PH Testing Meter PH Meter Laboratory Analysis Instrument PH Meter to Dete
$279.00
Seawater Salinity Refractometer Portable Handheld Meter Atc Salinometer
$59.00 Save $25.00 RRP: $84.00
Portable PH Tester Pen with Auto Backlit, Accurate Measurement, 0 to 14ph Range
$31.95 Save $16.00 RRP: $47.95
High Precision Digital TDS Meter Tester for Water Quality Testing 220V EU Plug
$28.95 Save $20.00 RRP: $48.95
Soil PH Meter Moisture Tester for Home Garden Plant Farm in Colorful Rana Shape
$31.95 Save $15.00 RRP: $46.95