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Shop the best prices on 9,000 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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2,529 - 2,560 of 9,000
EZ-9909SP 5 in 1 Water Quality Tester Pen Analyzer PH TDS EC SALT TEMP for Aquarium
$54.00 Save $15.00 RRP: $69.00
Soil pH Tester, Excellent Corrosion Resistance, Soil Fertility Indicator, Nutrient Indicator for Agriculture and Garden
$54.00 Save $20.00 RRP: $74.00
Portable Pen Type LCD Digital pH Tester for Aquarium Hydroponics
$28.95 Save $8.00 RRP: $36.95
3 in 1 Water Quality Tester, Portable Digital pH & Temperature Meter, Purity Test Pen
$40.95 Save $13.05 RRP: $54.00
in 1 Water Quality Monitor WiFi Tuya APP ABS EC Conductivity PH ORP for Aquarium EU Plug 220V
$139.00 Save $40.00 RRP: $179.00
Multi-parameter Water Quality Tester SG PH EC SALT ORP TDS CF TEMP 8 in 1 Rechargeable Online Monitoring for Aquarium US Plug 110V
$149.00 Save $40.00 RRP: $189.00
Three Phase WiFi Energy Meter with 3 Circuit Level Sensor 120A Smart Electric Power Monitor 100-240V
$139.00 Save $40.00 RRP: $179.00
Digital Food pH Tester 0.00-14.00, High Accuracy Sensors, Smart Temperature and Acidity Meter, BT Mobile App Control
$94.00 Save $35.00 RRP: $129.00
ORP2069 Portable Water Quality Monitor Digital ORP Tester Pen Water ORP Meter
$42.95 Save $16.05 RRP: $59.00
3 in 1 Water Quality Tester EC, Total Dissolved Solids, Temperature, Water Quality Meter
$17.95 Save $5.00 RRP: $22.95
Portable TDS/EC Tester 04999 ppm, Multifunction Water Quality Meter
$23.95 Save $8.00 RRP: $31.95
in 1 Water Quality Tester Portable TDS EC Temperature Meter with HD LED Display Blue
$16.95 Save $4.00 RRP: $20.95
Mini High Accuracy pH Meter Acidity Water Quality Tester Replaceable Probe for Aquarium EU Plug 220V
$59.00 Save $15.00 RRP: $74.00
PH Meter Chlorine Test Device Portable Digital Water Quality Analyzer with Dual Display for Swimming Pools and Aquariums
$46.95 Save $27.05 RRP: $74.00
Digital Ph Meter, Ph Meter, Water Quality Test Meter, Tds Meter Digital Water Tester, High Accuracy
$37.95 Save $56.05 RRP: $94.00
Soil Ph Meter 4-in-1 Soil Tester Moisture Digital Plant Thermometer Test Moisture Meter For Potted P
$54.00 Save $105.00 RRP: $159.00
Bathroom Shelf, Toilet Shelf, Storage Layer, Shower Waterproof Layer
$40.95 Save $88.05 RRP: $129.00
Automatic Chlorine And Ph Tester For Swimming Pool Or Spa
$43.95 Save $15.05 RRP: $59.00
PH Meter, 5 in 1 PH/TDS/EC/Salinity/Temperature Meter, Water Quality Monitor Tester for Pools, Hydroponics, Drinking Water, Aquariums
$42.95 Save $11.05 RRP: $54.00
Ph Meter With Atc Food Ph Tester, Waterproof Digital Food Ph Meter With High Accuracy Ph/temperatur
$84.00 Save $45.00 RRP: $129.00
Soil PH Tester Portable High Precision Fertile Soil PH Tester Meter Tool for Garden Plant Flower
$23.95 Save $7.00 RRP: $30.95
Digital PH Meter High Precision PH Tester Backlight Display Water Quality Tester for Laboratory Drin
$37.95
CL2 Water Quality Tester Monitor, Digital Pool PH Tester, pH Level Meter for Drinking Water, Aquarium, Spa Water Parameters (without Battery)
$33.95 Save $20.05 RRP: $54.00
Soil Tester 3 in 1 Multifunction EC/ TDS/ Temperature Digital Soil Test Probe Meter with Backlight S
$54.00 Save $15.00 RRP: $69.00
Tuya WiFi 5in1 Water Quality Online Monitor PH Total Dissolved Solids S.G EC Temperature Test Meter
$99.00 Save $30.00 RRP: $129.00
Bluetooth Water Tester EC TDS SALT S.G TEMP 5 in 1 Meter Quality Test Pen for Pool Aquarium
$54.00 Save $15.00 RRP: $69.00
PH Electrode Probe Acquisition Sensor Module PH Value Monitoring Board Kit with BNC Connector
$41.95 Save $12.05 RRP: $54.00
Digital Water Tester 4 in 1 Multi Functional IP67 Waterproof PH H2 ORP Temp Water Quality Meter with
$38.95 Save $11.00 RRP: $49.95
ORP-969 Redox Meter ORP Tester Portable Digital Water Quality Tester Pen
$44.95 Save $14.05 RRP: $59.00
Professional Laboratory Electrode Aquarium Hydroponic Spare Laboratory pH Electrode Probe BNC Contro
$23.95 Save $8.00 RRP: $31.95
3 in 1 PH ORP Temperture Water Quality Detecor Multifunctional On Line Water Quality MonitorEU Plug
$119.00 Save $40.00 RRP: $159.00
Waterproof Electronic Salinity PH TDS EC ORP Tester Hydrometer Water Quality Testing Tool
$64.00 Save $20.00 RRP: $84.00