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Shop the best prices on 8,667 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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545 - 576 of 3,200
Ph Tester, Tds Meter For Water Quality Test, 5 In 1 Salinity, Ph, Tds, Ec, And Temperature Meter, High Accuracy Digital Water Test Kit For Drinking Wa
From $179.00
Digital PH Meter with Clear Display and Replaceable Probe for Aquarium Hydroponics Wall Mount
From $45.95
Digital 7-in-1 Water Tester for Pool Salt Aquarium Hydroponics Drinking Water TDS EC ORP S.G Temp Tester
From $59.00
3 In1 Wifi Water Quality Tester PH Salinity Alkalinity Meter BNC Type Probe Analyzer for Aquarium Hydroponics EU Plug
From $159.00
20 in 1 Water Test Strips Kit for Drinking Pool Tap Well Hardness Quality Testing Home Garden Supplies
From $35.95
PH Meter Water Quality Monitor for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer UK Plug
From $48.95
3X PH Electrode Sensor Probe Water Analyzer Water Tester PH Probe for Aquarium Hydroponics Industry Experiment 300cm
From $89.00
45 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
From $14.95
2X TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums
From $16.95
PH Meter Water Quality Monitor Online for Aquarium Water Quality Monitor Online PH Monitor Acidomet
From $33.95
Digital Soil Tester 4-in-1 Soil PH Moisture Light Temperature Meter for Garden Plants Greenhouse Fa
From $30.95
2X Water Quality Test Meter,Ph Meter Tds Meter 2 In 1 Kit with 0-14.00Ph and 0-9990 Ppm Measure Range for Hydroponics
From $30.95
1Set N Male Calibration Kit Instrument Test Connector Open Short Load 5W Load N-Type Interface Shor
From $64.00
Soil Ph Meter, Ph-98103 Portable Water Ph Tester Digital Soil Ph Meter For School Pool Laboratory Aquarium
From $69.00
Ph Meter Digital Lcd Electric Tester Pen Hydroponics Water Test Kit Aquarium
From $27.95
Drinking Water Test, 16 In 1 Water Test Strips, Swimming Pool Strip Pack, Quality, Drinking Water Analysis Kit
From $29.95
2-in-1 Electronic Ph Meter & Tds Meter Water Quality Tester Tds Ph Ec Temperature, Digital Tester With Lcd Display Test For Swimming Pool, Aquarium
From $69.00
Swimming Pool Water Quality Ph/cl2 Chlorine Tester Level Meters Spa Hot Tub
From $84.00
Soil Ph Meter 4-in-1 Soil Tester Moisture Digital Plant Thermometer Test Moisture Meter For Potted Plants Gardens Lawns
From $32.95
PH and TDS Meter Combo,Digital PH Water Tester, 3-In-1 TDS Temperature & EC Meter, for Drinking Wat
From $22.95
PHS-3C Multi-Parameter Desktop Automatic Calibration Acidity Meter PH/Temp 2In1 PH Tester Water Quality Analyzer EU Plug
From $209.00
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water Quality Analyzer With Probe For Home Size Swimming Pools Or S
From $74.00
PH Meter with ATC Food PH Tester, Waterproof Digital Food PH Meter
From $74.00
High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen
From $17.95
Soil Ph Meter 4-in-1 Soil Tester Moisture Digital Plant Thermometer Test Moisture Meter For Potted Plants Gardens Lawns
From $28.95
Pc102 Ph Residual Chlorine Detector Detects Swim Pool/aquarium Water Quality Screen Displays Ph&res
From $32.95
Soil Tester, Soil Moisture Meter, 3-in-1 Plant Tester, Soil Moisture Meter And Soil Ph Tester For Plant Soil, Garden, Farm, Lawn
From $47.95
Ph Test Paper, Universal Ph Testing Strips 1-14 Ph Indicator Paper Cotton Litmus Test Strips Ph Test Strips For Water Soil Aquarium Cosmetic (white) (
From $17.95
5 In 1 Digital Meter Tds / Ec / Ph / Salinity / Temperature Water Quality Monitoring Tester
From $45.95
Digital Ph Meter Water Quality Tester Chlorine Meter Water Test Device
From $33.95
Soil Tester 3-in-1 Plant Moisture Meter Light And Ph Tester For Home, Garden, Lawn, Farm, Indoor And Outdoor Use, Promote Plants Healthy Growth(1pc,gr
From $20.95
DEWIN PH Tester, Soil PH Tester LED DIY PCB Circuit Board Kit Flash Tree 3D Christmas Tree Electronic Parts Set
From $43.95