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Shop the best prices on 6,495 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Gze, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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129 - 160 of 3,200
High Accuracy Digital Water Quality pH Tester for Kitchen, Aquarium, Swimming Pool, Laboratory
From $22.95
Digital Water Quality Tester, 3 In 1 Tds Meter, Ec Meter And Temperature Meter, Measuring Range 0-9999ppm, Ideal Water Tester For Drinking Water
From $18.95
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH872 EU Plug
From $219.00
Rankomu Inoculating Rod Portable Liquid Conductivity Meter Pen, Digital Electrical Conductivity Tester, Accurate Readings for Water Testing,
From $12.95
PH Meter Pen, Rechargeable Water Quality Monitor for Aquariums and Pools
From $39.95
3pcs Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
From $21.95
3pcs Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
From $24.95
PH Tester Backlight Portable Digital PH Meter ATC High Accuracy Acidity Tester PH Test Pen for Water Soil Red
From $19.95
3pcs Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
From $25.95
3pcs Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
From $24.95
PH/ORP/H2&TEM Digital Meter 4 in 1 for Pool Water Testing
From $169.00
2-in-1 Digital pH & Chlorine (CL2) Water Quality Tester for Pools & Spasc
From $69.00
Digital pH TDS Temperature Water Meter, 3-In-1 Portable Tester for Drinking Water & Swimming Pool Testing
From $41.95
TDS Digital Water Tester Water Quality Analysis Meter Water Purity Check Hardness Tester
From $10.95
TDS Meter Digital Water Quality Tester 0-9990PPM LCD Display Water Quality Testing Pen Alloy Electrode Probe
From $11.95
5 in 1 Salinity Meter PH Water Quality Tester Digital EC TDS TEMP Monitor Rechargeable Test for Aquarium Hydroponic Pool
From $42.95
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe B-cheng du
From $45.95
Water Test Pen, Digital pH Meter Pen, With ATC Button, Water With Automatic
From $79.00
Water Quality Tester, PH Water Tester, Aquarium PH Tester, Pool PH Test LCD
From $94.00
6 In1 Water Quality Detector Smart Online Bluetooth Water Chlorine Meter PH Meter Powered Tool compatible S-cheng du
From $149.00
Ph-98103 Professional Portable Pen Type Ph Meter With Ph Electrode Lcd Backlit Display Acidimeter In
From $79.00
TDS Meter Water Quality Tester Automatic Calibration Drinking Water Aquariums
From $43.95
Digital Lcd Water Quality Tester, Purity Filter Pen, 0-9999 Ppm Tds Meter Tester, Portable Temperature For Hospital Water Lab (white)
From $44.95
16 in 1 Drinking Water Test Kit, Water Testing Kits compatible with Drinking Water 100 PCS Water Quality Test Strips,Free Chlorine
From $59.00
Food PH Meter High Accuracy PH Tester for Meat Cheese Dough Tea Sausage Jam Hydroponics with LCD Display Calibration Kit
From $59.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
From $48.95
Ph-98103 Professional Portable Pen Type Ph Meter With Ph Electrode Lcd Backlit Display Acidimeter Industry And Experiment Analyzer Ph-meter Measure Ho
From $74.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
From $179.00
Digital PH Meter Hydroponic Water Quality Tester LCD Backlight Thermometer PH/EC/TDS Meter for Aquariums Spa
From $28.95
Digital Salinity Meter, Pool Salt Tester, 5-in-1 High Accuracy Salt Water Tester, IP67 Waterproof
From $32.95
pH and Moisture Soil Tester for Garden and Farm, Beginners, Practical
From $64.00