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Shop the best prices on 9,043 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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1,377 - 1,408 of 9,043
Benchtop Lab PH Meter High Accuracy Automatic Calibration Laboratory PH Meter for Aquarium Fish Tank
$169.00 Save $50.00 RRP: $219.00
Ph201 Composite PH Electrode BNC Sensor Probe PH Tester Electrode for Chemical Industry
$25.95 Save $8.00 RRP: $33.95
5 in 1 Portable Digital PH/Salinity/Temp/TDS/EC Meter Multifunctional Water Quality Tester Detector
$38.95 Save $11.00 RRP: $49.95
ORP2069 Portable Water Quality Monitor Digital ORP Tester Pen Water ORP Meter
$45.95 Save $13.05 RRP: $59.00
ORP-3569 ORP Meter 3 in 1 pH ORP TEMP Tester with Backlight Multi-parameter Digital Tri-Meter Water Quality Monitor 40% off
$74.00 Save $15.00 RRP: $89.00
3 in 1 ORP/CL/TEMP/H2 Water Quality Detector Tester Water Purity Temperature Meter for Pool Aquarium Hydroponics
$74.00 Save $15.00 RRP: $89.00
Single Needle Soil PH Meter Acidity Test Garden Plants Flowers Soil Detector Analysis Instruments Mini Soil PH Tester For Garden
$27.95 Save $5.00 RRP: $32.95
Digital PH Meter for Aquarium Pool Water Quality Testing and Wine Analysis
$42.95 Save $21.05 RRP: $64.00
Wireless Water Quality Tester For Aquarium Smart Bluetooth Dissolution Meter
$189.00 Save $210.00 RRP: $399.00
Starlight-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
$59.00 Save $45.00 RRP: $104.00
Upgraded 4-in-1 Soil Ph Meter, Soil Tester Moisture With Light/ph/temperature, Digital Plant Thermometer Test, Moisture Meter Light For Gardening, Far
$49.95 Save $39.05 RRP: $89.00
2 In 1 Ph Chlorine Meter Chlorine Tester Ph Tester Chlorine Water Quality Testing Device Cl2 Measur
$36.95 Save $22.05 RRP: $59.00
Portable CO Detector Water Resistant 1000mAh Rechargeable Mini CO Meter Tester for Car RV Travel Camping Tent Hotel Room Home Boat Vehicle White
$59.00 Save $15.00 RRP: $74.00
PH‑900 PH Meter LCD Digital Water PH Tester with Replaceable Electrode Probe High Accuracy for Water Quality TestingEU Plug 220V
$64.00 Save $20.00 RRP: $84.00
Soil Analyzer Moisture PH Tester for Plants Green
$31.95 Save $20.00 RRP: $51.95
Water Soil Quality Tester Digital PH/EC/TEMP Tester Multi-Function Testing PH Meter for Aquariums Pools Dough
$64.00
Digital Salinity Tester For Saltwater Pond And Fish
$26.95
Soil Tester Soil Moisture Meter Soil Ph Tester Blue
$10.95
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
$69.00 Save $50.00 RRP: $119.00
Water Quality Tester Ph Water Tester For Pool
$59.00 Save $45.00 RRP: $104.00
Soil Tester 4 In 1 Soil Moisture Meter Plant Moisture Tester Soil Ph Meter For Moisture, Ph, Sunlight, Temperature For Garden Lawn Farm
$49.95 Save $39.05 RRP: $89.00
Ph Meter Digital Lcd Electric Tester Pen Hydroponics Water Test Kit Aquarium
$22.95 Save $14.00 RRP: $36.95
Drinking Water Test, 16 In 1 Water Test Strips, Swimming Pool Strip Pack, Quality, Drinking Water Analysis Kit
$24.95 Save $20.00 RRP: $44.95
Digital Pen Ph Meter Tester Reader Meter Type Ph Tester Aquarium Hydroponic Water Swimming Pool Starlight
$52.95 Save $41.05 RRP: $94.00
Digital Water Quality Tester, 3 In 1 Tds Meter, Ec Meter And Temperature Meter, Measuring Range 0-9999ppm, Ideal Water Tester For Drinking Water
$21.95 Save $17.00 RRP: $38.95
LCD Digital PH Meter Tester Aquarium Swimming Pool Water Quality Testing Gauge EU Plug 220V
$69.00 Save $20.00 RRP: $89.00
7 in 1 Bluetooth Water Quality Tester Automatically Save Data PH EC ORP Waterproof Salinity Meter for Water Fish Tank
$89.00 Save $30.00 RRP: $119.00
Digital Water Quality Meter Automatic Data Saving Simultaneous Display Highly Sensitive Water PH Detector Tester
$74.00 Save $20.00 RRP: $94.00
Digital Water Quality Meter Ph Temp Orp Wireless WIFI APP Control Water Monitoring Kit US Plug 110V
$239.00 Save $70.00 RRP: $309.00
PH Tester IP67 Waterproof Large Screen Auto Temp Compensation Water Quality Tester for TDS EC ORP SALT H2 S.G Fertility
$79.00 Save $20.00 RRP: $99.00
Water Quality Tester 7in1 PH ORP EC TDS CF Humidity Temperature Water Testing Meter for Aquarium Tank Fish TankUS Plug 110V
$159.00 Save $50.00 RRP: $209.00
pH meter with Atc food pH tester, high precision pH/temperature meter
$219.00 Save $310.00 RRP: $529.00