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Shop the best prices on 8,990 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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513 - 544 of 8,990
TDS Tester LCD Online Water Quality Meter 0-9990PPM Detection
$40.95 Save $13.05 RRP: $54.00
PH Electrode Probe Rechargeable Type BNC Connector for Aquarium PH Controller Meter Sensor
$21.95 Save $7.00 RRP: $28.95
4 in 1 Soil PH Meter Moisture/Temp/Soil PH Tester Sunlight Intensity Meter for Gardening Plants Farming with Backli
$14.95 Save $4.00 RRP: $18.95
7 in 1 PH/TDS/EC/ORP/Salinity /S.G/ Meter C-600 Water Quality Tester
$29.95
5 in 1 EC TDS Salinity Temperature PH Meter Water Quality Tester
$22.95
Soil Tester Soil Moisture Meter Soil Ph Tester Blue
$9.95
5 in 1 Soil Meter MOIST//PH/LIGHT Meter Digital Monitor White
$17.95
5 in 1 PH/EC/TDS/Salt/Temp PH Meter Swimming Pool Salinity Tester
$30.95
PH Meter Replacement Electrode Probe PH Water Quality Tester
$14.95
2 In 1 Ph Chlorine Meter Chlorine Tester Ph Tester Chlorine Water Quality Testing Device Cl2 Measur
$31.95 Save $15.00 RRP: $46.95
Fgao Tds Meter Hand Held Tds-3 Ppm Digital Water Quality Pen Tester
$13.95 Save $23.00 RRP: $36.95
Swimming Pool Chlorine And Ph Tester Cl2 2-in-1 Chlorine And Ph Tester With Probe For Drinking Water, Aquariums, Swimming Pools And Other Water System
$32.95 Save $21.05 RRP: $54.00
Soil Ph Meter 4-in-1 Soil Tester Moisture Digital Plant Thermometer Test Moisture Meter For Potted Plants Gardens Lawns
$46.95 Save $37.05 RRP: $84.00
Soil Ph Meter 3-in-1 Soil Moisture/light/ph Tester Gardening Tool Kits For Plant Care Great For Garden Lawn Farm Indoor & Outdoor Use
$18.95 Save $15.00 RRP: $33.95
5 In 1 Digital Meter Tds / Ec / Ph / Salinity / Temperature Water Quality Monitoring Tester
$79.00 Save $60.00 RRP: $139.00
3 In 1 Digital Ph Meter , Tds/ph/temp Meter, Water Tester For Drinking Water, Swimming Pool, Hydrop
$17.95 Save $10.00 RRP: $27.95
Ph Meter, Swimming Pool Ph Tester 4 In 1 Electronic Ph Meter Tds Water Quality Meter And Ph Test
$24.95 Save $20.00 RRP: $44.95
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming
$59.00 Save $25.00 RRP: $84.00
Soil Ph Meter, 3-in-1 Soil Moisture/light/ph Tester Plant Care Gardening Tool Kits, Ideal For Garden, Lawn, Farm (green), One Piece, Phonepro
$25.95 Save $21.00 RRP: $46.95
Soil Ph Meter 4-in-1 Soil Tester Moisture Digital Plant Thermometer Test Moisture Meter For Potted Plants Gardens Lawns
$19.95 Save $12.00 RRP: $31.95
Professional Ph Tester, Auto Calibration Function And 0.00-14.00 Measuring Range For Water Portable Hydroponics Swimming Pool Measuring Range
$23.95 Save $19.00 RRP: $42.95
Tds Meter Water Quality Tester Lcd Display Testing Pen With Two Keys White Drinking Water Test Meter,ph Meter (white) (1pc)
$17.95 Save $8.00 RRP: $25.95
3 in 1 pH Tester Soil Moisture Sunlight Tester for Garden Plant Flower
$33.95 Save $25.05 RRP: $59.00
5 in 1 Portable Salinity/Temperature/TDS/EC Digital Seawater Quality Tester for Pools&Aquariums&Sal
$22.95 Save $41.05 RRP: $64.00
Digital PH ORP H2 TEM Water Quality Test Pen Analyze Monitor Meter ATC 0-2400ppb Hydrogen-rich Detector Generation Hydrogen Water Generator Bottle
$149.00 Save $50.00 RRP: $199.00
Water Quality Tester Testing Pen Digital Professional TDS Meter Water Temperature Tester
$28.95 Save $17.00 RRP: $45.95
SA-1397 Portable Digital Salinity Meter High Precision Waterproof Salinity Temperature Tester
$104.00 Save $15.00 RRP: $119.00
Professional Laboratory Electrode Aquarium Hydroponic Laboratory pH Electrode Probe BNC Controller Meter Connector
$33.95 Save $20.05 RRP: $54.00
3‑In‑1 Water Quality Tester Portable TDS EC Temperature Meter with HD LED DisplayWhite
$21.95 Save $17.00 RRP: $38.95
Soil Tester 3 in 1 PH Meter Moisture Lighting Detector Tool for Garden Horticulture
$22.95 Save $18.00 RRP: $40.95
TDS Detection Pen Water Tester 2 Keys Display Backlight Function Portable for Aquaculture Community Water Station
$22.95 Save $18.00 RRP: $40.95
WALRONT 1 Set 80 Strips Full Range pH Alkaline Acid 1-14 Test Paper Water Litmus Testing Kit
$12.95 Save $14.00 RRP: $26.95