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Shop the best prices on 8,996 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 8,996
Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester
$41.95
100 Pcs Hot Tub Test Strips 3 In 1 Pool Test Strips, Spa Ph Test Strips Easy And Quick Detect Water Tester Strips
$16.95 Save $42.05 RRP: $59.00
PH Meter Water Quality Monitor Online for Aquarium Water Quality Monitor Online PH Monitor Acidomet
$36.95 Save $6.00 RRP: $42.95
Portable LCD Digital pH Tester Pen for Aquarium Pool Water Wine
$18.95 Save $5.00 RRP: $23.95
PH Meter Water Quality Monitor Online for Aquarium EU Plug
$36.95 Save $5.00 RRP: $41.95
Testeur de sol EC‑316, haute précision, haute sensibilité, salinité du sol, testeur EC pour plantation agricole
$64.00 Save $20.00 RRP: $84.00
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G// Temp WiFi Connectivity App Control for Pools an
$129.00
Professional COM-100 EC Analyzer TDS Meter Temp Tester with Automatic Calibration and Data Hold Measurement
$119.00 Save $20.00 RRP: $139.00
Digital Chlorine Meter PH Tester 5 in 1 PH/EC/TDS/SALT/TEMP Tester Water Quality Analyzer for Swimming Pool Detector
$37.95 Save $26.05 RRP: $64.00
PH Meter Tester, 3-in-1 Electronic Swimming Pool PH Tester, TDS Meter Temperature, Water Quality Tester with LCD Display and Reading Accuracy
$37.95 Save $26.05 RRP: $64.00
Ph Meter, 4 In 1 Swimming Pool Ph Tester Tds Electronic Ph Meter Water Quality Meter And Ph Test For unbrand
$99.00 Save $50.00 RRP: $149.00
pH Meter Calibration Point: Set of 3 Type 3 pH Buffer Powders, Calibration Solution for pH Tester
$12.95 Save $3.00 RRP: $15.95
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