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Shop the best prices on 8,336 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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449 - 480 of 3,200
Ph Replacement Probe Aquarium Laboratory Electrode Ph Meter Potential Bnc Q9 Connector
From $35.95
2-in-1 Continuous Water Ph And Temperature Tester Kit With Replaceable Bnc Ph Electrode For Hydroponics, Aquarium, Drinking Water Labeu
From $119.00
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination
From $149.00
2 in 1 Digital ORP/TEMP Meter Tester Aquarium Pool Hydroponic Water Monitor
From $74.00
Water Soil Quality Tester Digital PH/EC/TEMP Tester Multi-Function Testing PH Meter for Aquariums Pools Dough
From $104.00
5 In1 PH Meter with BT High Accuracy Measurement of PH/TDS/EC//Temp Water Testing Kit for Water Hydroponics Lab
From $94.00
7 in 1 Digital Water Quality Tester ORP PH TDS EC Meter Salinity Temperature Multifunction Tester for Aquarium Pool
From $74.00
Wireless Water Quality Tester For Aquarium Smart Bluetooth Dissolution Meter
From $289.00
100 Soil pH Test Strips - Easy & Accurate pH Checker for Gardens, Lawns, Vegetables - Portable & Reliable Hsmy
From $29.95
Digital pH Meter: 0.01 pH High Accuracy Water Quality Tester
From $18.95
Digital pH Tester for Water, Push Button pH Tester for Hydroponics, Home Drinking Water
From $19.95
Digital Portable pH Meter Pen for Aquariums Water Quality
From $18.95
Optimized Title: 3-in-1 Soil pH Tester with Moisture Test - Output Results
From $24.95
Optimized title: TDS-2B Digital LCD Water Quality Meter Tester
From $28.95
3 in 1 Portable Digital TDS PH TEMP Meter Water Quality Tester Purity Test Pen
From $36.95
4 In 1 Soil Ph Tester Soil Moisture Meter Plant Soil Ph Tester
From $84.00
4 In 1 Digital Indoor Outdoor Soil Survey Instrument Measure Ph Tester Acidity Sunlight Moisture Temperature For Garden Farm Lawn Flower Plant
From $54.00
Benchtop Lab Ph Meter High Accuracy Automatic Calibration Laboratory Ph Meter For Aquarium Fish Tank Swimming Pool Eu Plug 230v
From $159.00
Professional Ph Water Quality Tester High Precision Portable Pen Type Ph Meter Acidometer For Aquarium Acidimeter Ph Tester Measure Household Drinking
From $54.00
Portable Pen Type Digital TDS EC Meter Electrical Conductivity Tester Water Quality TestBacklight
From $15.95
ORP2069 Portable Water Quality Monitor Digital ORP Tester Pen Water ORP Meter
From $38.95
3‑in‑1 Digital Water Quality Tester Test Meter Pen Professional TDS EC Temperature Meter
From $17.95
Tuya Bluetooth Soil Tester EC TDS CF Temp 4 in 1 Soil Detector Water and Soil Nutrient Analyzer compatible with Hydroponics Planting Garden
From $74.00
6 In 1 soil detection instrument moisture meter testing instrument soil pH meter the latest plant culture detector fertile soil
From $54.00
Professional PH Litmus Paper Ph Tester Strips Ph Meter Controller Water Cosmetics Soil Acidity Aquarium Swimming Pool Test Strip
From $15.95
3 In1 Moisture Sunlight PH Meter Soil Water Acidity Humidity Light PH Test Garden Plants Flowers Moist Tester
From $20.95
Digital Water Quality Monitor Tester-ph/tds/ec/temp Analyze Monitor Tester For Pool/drinking Water/
From $35.95
Smart Water Quality Tester 6-in-1 PH/EC/TDS/Salinity/S.G and Temperature Meter with Wi-Fi Continuous
From $269.00
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer E
From $33.95
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Far
From $9.95
5-in-1 Salinity Digital Tester,Rechargeable Multifunctional High Accuracy Water Temperature ℃/℉/PH/
From $38.95
ZFX-W9002 Smart Thermostat Digital Temperature Humidity Control Incubator 360 Automatic Egg Turning
From $22.95