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Shop the best prices on 9,215 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,497 - 2,528 of 3,200
Food Ph Meter, High Accuracy Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food Fruit Meat
$209.00 Save $190.00 RRP: $399.00
6-in-1 Water Quality Tester PH, TDS, EC, ORP, , Temp Benchtop Analyzer for Lab, Aquarium, Pool, Dri
$199.00
Geiger Counter Portable TFT Color Display Nuclear Radiation Detector Personal Dosimeter β-Rays X-Rays γ-Rays Tester
$89.00 Save $30.00 RRP: $119.00
Digital TDS Meter Water Quality Tester Pen 0-9990PPM Water Quality Monitor Analyzer for Drinking Water Aquarium Swimming Pool
$59.00 Save $20.00 RRP: $79.00
Water Quality Tester PH/CL Meter CL2 Chlorine Tester Water Detector for Swimming Pool Aquarium
$59.00 Save $20.00 RRP: $79.00
C-600 7 In 1 Water Quality Test Pen Ph Tds Temp Ec Salinity Sg Orp Meter For Aquarium
$159.00
2 In 1 Water Quality Tester Ph/tds Meter Waterproof Double Display Tester Black Eu Plug Ph/tds-2683
$169.00
4 in 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester for Aquarium, Swimming Pool, Backlight
$79.00 Save $20.00 RRP: $99.00
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water Quality Analyzer With Probe For Home Size Swimming Pools Or S
$99.00 Save $30.00 RRP: $129.00
Ec-98361 Digital Ec Tester Lcdaquarium Water Quality Monitor Analyzer Soil Conductivity Meter For Pools Planting Aquaculture
$69.00
TPH01616 Professional Water Quality Tester Detection Pen Digital TDS Meter Water Temperature Tester
$79.00
5-in-1 pH Meter with BT High Accuracy Measurement of pH/TDS/EC/CF/Temp Water Testing Kit for Home Drinking Water Hydroponics Lab Aquarium and More
$79.00 Save $25.00 RRP: $104.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test
$259.00
PH‑20W Water Quality Tester Digital Water Quality Meter Portable PH Test Pen for Tap Water Aquaculture
$99.00 Save $60.00 RRP: $159.00
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
$15.95 Save $38.05 RRP: $54.00
Water Quality Tester Testing Pen Digital Professional TDS Meter Water Temperature Tester
$23.95 Save $27.00 RRP: $50.95
New Bluetooth 4 in1 PH/TDS/EC/TEMP Meter Digital Water Quality Tester Smart Online Monitor APP Control for Aquariums Pool
$59.00 Save $10.00 RRP: $69.00
Soil Ph Meter Sunlight Ph Tester Garden Flowers Soil Moisture Sensor_m24
$36.95
Ec-3185 Soil Meter 3 In 1ec/tds/cf Soil Tester Digital Garden Plant Soil Temperature Conductivity T_m24
$99.00
Er, Ity Meter And Ph Detector Measuring Ce Compatible With Horticulture Pot En_m24
$45.95
4/5/7 in 1 Digital Water Quality Monitor Tester PH Meter TDS EC ORP Salinity S. G Temperature Meter With Backlight for Aquarium
$59.00 Save $10.00 RRP: $69.00
Digital PH Meter PH Tester Pen Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function
$22.95 Save $11.00 RRP: $33.95
Ph Acidometer Water Quality Detector Ph Value Test Prod Ectds Conductivity Water Quality Testing Pen
$36.95
Hydroponic Nutrient Tester Meter for EC/PPM/CF Measurement in Hydroponics Systems
$59.00 Save $60.00 RRP: $119.00
TDS Meter,Digital TDS EC Temperature Tester 09999PPm Professional Device for Swimming Pools, Portable Tool for Accurate Measurement
$21.95 Save $11.00 RRP: $32.95
5 In 1 Water Quality Tester Digital pH Meter EC TDS Temp Bluetooth For Pool And Hydroponics
$74.00 Save $35.00 RRP: $109.00
PH Chlorine Cl2 Level Meter With Probe For Swimming Pool And Spa Cl2 Measuring
$34.95 Save $18.00 RRP: $52.95
Ph Meter Desktop MultiParameter pH/Temp Meter, Automatic Calibration, 2In1 pH Tester, Water Quality Analyzer
$159.00 Save $80.00 RRP: $239.00
PH Meter 7 In 1 Water Tester With Temp TDS CF RH EC ORP Tuya Smart WiFi Online Monitor For Aquarium Hydroponics Pool
$169.00 Save $80.00 RRP: $249.00
TDS Tester 45g Digital Water Quality Meter ABS Portable PPM Tool 5.98 X 1.18 In For Aquarium Hydroponics
$21.95 Save $11.00 RRP: $32.95
3in1 PH Tester TDS EC Temperature Meter Digital LCD Water Testing Pen Blue Purity Water Quality Monitor
$21.95 Save $11.00 RRP: $32.95
Ph/ Chlorine/orp/ec/tds/ity/temp Yzer Ph Meter Pool Salt Er For Aqu
$94.00