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Shop the best prices on 6,975 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Gze, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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481 - 512 of 3,200
Chlorine Chlorine and PH Tester Meter Kit, Handheld Portable 2 in 1 Digital Water Quality Analysis Monitor, You Can Mention Them CL2 Meter
From $94.00
Mini cyfrowy ph-metr monitory hydroponika akwarium basen Spa 0.00 - 14.00
From $94.00
160 Strip Pack Ph 1-14 Litmus Paper Ph Tester Papers Universal Indicator Paper Test for Water Aquarium
From $13.95
Combined Digital pH and TDS Tester, PH Tester with High Reading Accuracy TDS Tester, Water Quality Tester for Drinking Water/Swimming Pool/Aquar
From $24.95
4-in-1 Soil pH Meter, Digital Soil Tester, Plant Humidity Thermometer, Moisture Meter for Potted Plants, Gardens, Lawns
From $29.95
5-in-1 Electronic Ph Meter, Measure Ph And Tds And Ec Salinity And Temperature Water Quality Tester, Lcd Display And Reading Accuracy, For D
From $69.00
Digital PH Meter PH Tester Pen Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function
From $20.95
Wifi Ph Monitor, Hydroponic Ph Meter Ec And Tds Tester, 5in1 Hydroponic Nutrients Tester With Data
From $99.00
3PCS 3-in-1 TDS&PH Meter, PH Meter for Water, 0.01 High Precision Water Quality Digital PH Tester,for Drinking Water,Lab-SFYGV
From $22.95
Digital PH Meter TDS/EC/Temperature Water Quality Tester Mini Conductivity Tester Litmus Ph Pen ATC for Drinking Pool
From $54.00
7 In 1 Ph/tds/ec/orp/salinity /s.g/temperature Meter C-600 Water Quality Tester For Drinking Water Cx
From $64.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank Test Pen -1 Edition 0115
From $89.00
Digital Ph Meter, Digital Lcd Water Quality Tester, Measuring Range For 0-14 Ph, 0.01 Ph Accuracy, For Drinking Water, Aquariums, Hydroponics, Swimmin
From $33.95
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement Range
From $30.95
0.01 Ph Water Quality Digital Tester compatible with Kitchen, Pool, Laboratory
From $45.95
18 Pack PH Meter Buffer Solution Powder For Precise PH Meter
From $7.95
Online PH / EC Monitor Meter Acidometer 2 in 1 PH EC Meter for Aquarium Multi-Parameter Water Quality Monitor EU Plug
From $54.00
PH Electrode Sensor Probe 0-14 PH with Sensor PH Probe PH Replacement Probe for Experiment Lab Pool Water Analyzer
From $34.95
Solar Salinity Meter Temp Salt Tester Waterproof Floating Pool Salt Water Tester for Aquarium Swimming Pool Spa
From $41.95
WiFi Bluetooth 5 in 1 Water Quality Tester TDS/EC/SALT PH S.G.TEMP Digital Water Monitor EU Plug
From $94.00
2-in-1 Digital Soil & Food PH Meter, PH & Temperature Tester Pen, Waterproof Probe PH Tester for Garden Soil, Dough
From $69.00
2-in-1 Digital Soil & Food PH Meter, PH & Temperature Tester Pen, Waterproof Probe PH Tester for Garden Soil, Dough
From $59.00
Trim Tilt Switch 87-856990 896620 87-8m0042301 For Mercury Cowl Cowling Pan For Mercury Mariner Tra
From $42.95
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
From $139.00
6 in 1 Water Quality Tester Tuya WiFi Multi-Parameter Water Quality Monitor Digital PH/Total Dissolved Solids/EC/S.G/Salt/Temp Meter for Aquarium Aqua
From $119.00
Professional Laboratory Electrode Aquarium Hydroponic Spare Laboratory pH Electrode Probe BNC Controller Meter Connector
From $21.95
Soil Tester Nutrient Intelligent Fertilizer Detector Meter NPK Sensor Gardening Tool
From $289.00
Water Quality Tester WiFi 7 in 1 Digital PH Meter for Aquarium Pool Hydroponics Aquaculture
From $169.00
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
From $16.95
-300 Water Tester PH ORP Temperature Meter
From $26.95
TDS Meter Digital Water Quality Tester
From $10.95
Digital Water Tester PH Tester TDS Meter Handheld Wear Resistant ABS Water Quality Tester for Aquarium Swimming Pool
From $26.95