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Shop the best prices on 8,981 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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609 - 640 of 8,981
2/3/4 in 1 PH Meter ORP H2 Temp Tester High Accuracy 0.01 LCD Digital Rich Hydrogen Test Pen For Pool Aquarium Hydroponics
$59.00 Save $10.00 RRP: $69.00
Testeur de qualité de l'eau 5 en 1, pH, sel, TDS, EC, température, pour piscines, aquariums, eau potable, haute précision, affichage multiple
$48.95 Save $15.05 RRP: $64.00
3/6/15pcs Ph 4.00 6.86 9.18 Solut Calibrat 0.01ph For Ph Er Meter Digital Measurement
$34.95
Soil Ph Test Strips 100 Strips Soil Tester 0-14 Ph Soil Test, Soil Ph Test Strips, Plant Tester For
$20.95 Save $2.00 RRP: $22.95
Portable Water Quality Tester 5In1 Fish Tank PH Meter TDS Test Pen EC Value Tester Salinity Temperature Measurement
$32.95 Save $41.05 RRP: $74.00
Soil Tester Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Greenhouse Plants Black
$12.95 Save $26.00 RRP: $38.95
Food PH Meter 0.0014.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Cheese Dough Water A
$46.95 Save $47.05 RRP: $94.00
ph probe high precision replacement probe, detection concentration range ph0-14, easy calibration, wide application betterlifefg
$30.95 Save $15.00 RRP: $45.95
chlorine tester high accuracy cl2 chlorine water tester digital ph tester ph tester water quality tester for swimming pools, hot tubs, etc ephe better
$64.00 Save $30.00 RRP: $94.00
ph and chlorine tester pool product spa strip 50 strips for the 5 in 1 pool ph tester on total chlorine free chlorine alkalinity cyanuric acid chlorin
$18.95 Save $14.00 RRP: $32.95
ph meter, 7-in-1 ph/tds/ec/orp/s.g/salinity/temp meter with atc, 0.01 resolution high accuracy water quality tester
$119.00 Save $90.00 RRP: $209.00
Soil Ph Meter 4-In-1 Soil Tester Moisture Digital Plant Thermometer Test Moisture Meter For Potted Plants Gardens Lawns
$48.95
water quality tester accurate water quality test pen
$19.95 Save $24.00 RRP: $43.95
PH Meter with ATC Food PH Tester, Waterproof Digital Food PH Meter
$69.00 Save $60.00 RRP: $129.00
Intelligent Chlorin Meter 7 in 1 PH ORP EC Total Dissolved Solids Salinity Temp CL Test Meter Swimming Pool Water Tester Online Analyzer Solar Powered
$259.00 Save $20.00 RRP: $279.00
Soil Ph Meter, Ph-98103 Portable Water Ph Tester Digital Soil Ph Meter For School Pool Laboratory Aquarium
$64.00 Save $55.00 RRP: $119.00
3 in 1 Water Quality Tester PH EC TEMP Multiparameter PH Tester Water Quality Monitor with LCD Display for Aquarium 220V AU Plug
$199.00 Save $60.00 RRP: $259.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank T
$94.00 Save $145.00 RRP: $239.00
Salinity Tester Small Lightweight Portable Easy Operation Quick Stable High Accuracy Wide Application Pool Salt Tester
$59.00 Save $20.00 RRP: $79.00
Ph117 Multiparameter Water Quality Tester Ph Meter Online Testing Monitor Instrument Prise Uk 220v
$399.00
2 in 1 PH Meter ABS Pen Type Household PH Tester with Automatic 2 Point Calibration Mode
$84.00 Save $15.00 RRP: $99.00
Az8694 Pen Ph Meter Dough Soil Semi-solid Ph Tester Ph Test Pen
$489.00
5-in-1 Digital pH Meter Water Quality Tester Smart BT pH/EC/TDS/CF/Temp Tester for Drinking Water Hydroponics Aquarium
$59.00 Save $20.00 RRP: $79.00
Bluethooth Ph Acdimeter 2 In 1 Temperature Ph Tester Automatic Calibrating Ph Meter For Cosmetics W
$99.00 Save $80.00 RRP: $179.00
PH-9851 LCD Water Quality Analyzer PH/TDS Monitor Testing Instrument EU Plug 230-240V
$89.00 Save $30.00 RRP: $119.00
Portable Mini High Accuracy Digital Acidity Meter pH Water Quality Tester
$69.00 Save $25.00 RRP: $94.00
2 in 1 Digital ORP/TEMP Meter Tester Aquarium Pool Hydroponic Water Monitor
$64.00 Save $20.00 RRP: $84.00
PH‑9853 PH EC Meter Tester Portable Water Quality Analyzer for Aquariums Hydroponics Laboratory US Plug 110V
$79.00 Save $20.00 RRP: $99.00
7 In 1 Multifunction Digital Water Quality Tester Ph Ec Tds Orp Cf Humiity Temp Meter Water Analyzer Smart Monitor App Control
$149.00
pH meter with Atc food pH tester, high precision pH/temperature meter
$219.00 Save $305.00 RRP: $524.00
5 In 1 Digital Ph Meter Tds Ec Salinity Temperature High Accuracy Ph Tester Waterproof Multi-parameter Tester Water Ph Meter Automatic Temperature Com
$54.00 Save $30.00 RRP: $84.00
Ph803w Ph Orp Controller Acidity Alkalinity Controller Water Quality Monitoring Tooleu Plug 250v
$489.00