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Shop the best prices on 8,866 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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257 - 288 of 8,866
PH Electrode Probe Acquisition Sensor Module PH Value Monitoring Board Kit with BNC Connector
$41.95 Save $12.05 RRP: $54.00
Dual Water Quality Tester TDS/EC Meter Input/Output Monitor for Water Fish Tank
$119.00
Professional Ph Water Quality Tester High Precision Portable Pen Type Ph Meter Acidometer For Aquarium Acidimeter Ph Tester Measure Household Drinking
$54.00
Ph Probe Plastic Glass Material Cone Shape Bnc Connector 17.5cm/6.9in Length Easy Access Value Replaceable Electrode
$104.00
Benchtop Lab Ph Meter High Accuracy Automatic Calibration Laboratory Ph Meter For Aquarium Fish Tank Swimming Pool Eu Plug 230v
$169.00
4 In 1 Digital Indoor Outdoor Soil Survey Instrument Measure Ph Tester Acidity Sunlight Moisture Temperature For Garden Farm Lawn Flower Plant
$54.00
4 In 1 Soil Ph Tester Soil Moisture Meter Plant Soil Ph Tester
$84.00
Four In One Soil Ph Tester Ph Light Humidity Acidity Tester Soil Humidity Tester Plant Soil Tester Kit Ph Monitor Shibao
$54.00
Ph Test Strips Universal Ph Test Paper Strips Ph Measure Full Range 0-14
$27.95 Save $31.05 RRP: $59.00
Water Quality Tester Pen Meter Accurate TDS Meter EC Meter PH Meter Ideal Water Test Meter for Drinking Water Aquariums Voice Function NO.6740
$64.00 Save $25.00 RRP: $89.00
Wifi Ph Monitor, Hydroponic Ph Meter Ec And Tds Tester, 5in1 Hydroponic Nutrients Tester With Data
$99.00 Save $140.00 RRP: $239.00
Wireless Water Quality Tester For Aquarium Smart Bluetooth Dissolution Meter
$189.00 Save $200.00 RRP: $389.00
Soil Ph Meter Moisture Light Tester 3 In 1 Digital Soil Analyzer Detector Tool
$25.95 Save $4.00 RRP: $29.95
14-in-1 Drinking Water Test Kit Water Quality Test For Well And Tap Water 50pcs
$31.95 Save $27.05 RRP: $59.00
Digital Tds Tester Pen Portable Tds Ec Temperature Meter Purity Meter Temp Ppm
$46.95
PC101 PH meter Water Quality Tester PH/CL2 meter CL2 Chlorine Tester Water Detector for Swimming Pool Spa Aquarium PH Test Tool for Water, Model:White
$59.00 Save $30.00 RRP: $89.00
Bluetooth Water Quality Tester EC ORP Temp PH Meter Conductivity Tester for Aquariums Pools Aquaculture EU PLUG
$129.00 Save $40.00 RRP: $169.00
Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aquariums, Spa
$28.95 Save $18.00 RRP: $46.95
TDS Meter Digital Water Quality Tester Portable 3 in 1 High Accuracy EC Temp Testing Kit
$24.95 Save $18.00 RRP: $42.95
Professional Laboratory Electrode Aquarium Hydroponic Laboratory pH Electrode Probe BNC Controller Meter Connector
$34.95 Save $14.00 RRP: $48.95
DEWIN TDS Test Pen, Meter Accurate Portable Digital Water Quality Tester for Aquaculture Domestic
$18.95 Save $18.00 RRP: $36.95
Risegun Moisture Meter, Multifunctional 3 in 1 Fertility Moisture Soil Tester Kit, for Garden Plants, Farm, Indoor and Outdoor
$25.95 Save $18.00 RRP: $43.95
5 in 1 Professional Multi-parameter Combo Testing Meter PH/EC/TDS/Salinity/Thermometer Digital Multi-Function Tester Water Quality Tester
$59.00 Save $35.00 RRP: $94.00
SMART SENSOR AS218 Digital PH Meter Tester 0.00~14.00 pH Moisture Measuring Instrument
$179.00 Save $10.00 RRP: $189.00
TDS Meter 0-1999 Ppm Measure Range Filter Measuring Conductivity Water Purity Quality Measurement T
$40.95 Save $28.05 RRP: $69.00
PH‑900 PH Meter LCD Digital Water PH Tester with Replaceable Electrode Probe High Accuracy for Water Quality TestingUS Plug 110V
$64.00 Save $20.00 RRP: $84.00
Ph-98103 Professional Portable Pen Type Ph Meter With Ph Electrode Lcd Backlit Display Acidimeter Industry And Experiment Analyzer Rechargeable Ph-met
$129.00 Save $60.00 RRP: $189.00
4 In 1 Soil Ph Tester Soil Moisture Meter Plant Soil Ph Tester
$45.95 Save $63.05 RRP: $109.00
Digital Ph Meter Tester, 0.01 Resolution 0-14ph 4 In 1 Tds Ec Temperature Meter, Water Quality Tester With Backlit Lcd, Auto Calibration, Test For Dri
$47.95 Save $81.05 RRP: $129.00
Ph Meter, Swimming Pool Ph Tester 4 In 1 Electronic Ph Meter Tds Water Quality Meter And Ph Test For Drinking Aquariums Hydroponics Swimming Pool
$18.95 Save $50.05 RRP: $69.00
Soil PH Meter - 2 in 1 Soil pH Tester High Accuracy Fertile Soil pH Tester Mete for Garden Plant Flower
$37.95 Save $16.05 RRP: $54.00
Phenol Red Water pH Tester For Freshwater Aquariums, Tanks, Plants, Lawn And Pool Reagent Balancer, Accurate pH Measurement
$20.95 Save $10.00 RRP: $30.95