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Shop the best prices on 8,874 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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225 - 256 of 8,874
Professional Ph Tester, Automatic Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measuring
$28.95 Save $14.00 RRP: $42.95
Digital Ph Meter, Ph Meter With Atc, 0.01 High Accuracy Digital Ph Water Tester, 0-14 Ph Measurement Water Ph Meter Range For Drinking Water, Plant, S
$20.95 Save $9.00 RRP: $29.95
3-in-1 Tds Ec & Temperature Meter Ultrahigh Accuracy Digital Water Quality Tds Tester (blue)
$28.95 Save $14.00 RRP: $42.95
Water Quality Tester, Accurate And Reliable,tds Meter, Ec Meter & Temp
$33.95 Save $20.05 RRP: $54.00
Digital TDS Total Dissolved Solids Meter Pen Water Quality Purity TEMP/PPM Testing for Home Tool
$17.95 Save $11.00 RRP: $28.95
201DH PH Electrode Detachable Durable PH Electrode Probe for Water Quality Detection XFLUE
$37.95 Save $21.05 RRP: $59.00
Portable High Accuracy PH Tester Detector Water Quality Tester Analyzer for Aquarium Aquaculture
$28.95 Save $17.00 RRP: $45.95
Water Quality Tester, TDS Meter 3 Key High Accuracy Digital Water Quality Tester Portable Testing Kit with Backlight, High Sensitivity Probe
$24.95 Save $17.00 RRP: $41.95
PH and TDS Meter Combo,Digital PH Water Tester, 3-In-1 TDS Temperature & EC Meter, for Drinking Wat unbrand
$79.00 Save $25.00 RRP: $104.00
4-in-1 Digital Water Quality Tester PH TDS EC Temp, 18cm Green Light unbrand
$84.00 Save $35.00 RRP: $119.00
Professional Hydroponic Meter 4 in 1 PH EC TDS TEMP Tester Monitor Long Probes for Nutrient Solutio unbrand
$94.00 Save $35.00 RRP: $129.00
5 in 1 Water Tester Multifunctional Water Quality Tester, Digital TDS/EC/Salinity/PH/Temperature
$40.95 Save $118.05 RRP: $159.00
WiFi PH Monitor, Hydroponic PH Meter EC and TDS Tester, 5In1 Hydroponic Nutrients Tester with Data
$89.00
6 in 1 Water Quality Detector PH EC TDS ORP Temperature Chlorine APP Display Swimming Pool Bluetoot
$94.00
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture
$139.00
0-1999mg/Kg Soil Phosphorus Meter Soil Detector Soil Fertility Tester Nutrient Analyzer for Garden
$119.00
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
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
Convenient Plastic Meter, Accurate and Portable Tester, Stable Readings for Food and Beverage Indust
$26.95 Save $6.00 RRP: $32.95
04999ppm Portable TDS/EC Tester MultiFunction Water Quality Meter Testing Instrument
$25.95 Save $8.00 RRP: $33.95
Waterproof Electronic Salinity PH TDS EC ORP Tester Hydrometer Water Quality Testing Tool
$64.00 Save $20.00 RRP: $84.00
C-100 5 in 1 Salinity TDS EC Seawater Tester Multifunction Water Quality Tester with Backlight
$33.95 Save $10.00 RRP: $43.95
3 in 1 Soil Tester EC TDS Temperature Analyzer Meter Soil Quality Detector for Greenhouse Aquarium
$64.00 Save $15.00 RRP: $79.00
Professional 3 in 1 pH/TDS/TEMP Meter Water Detector Multi-parameter Digital LCD Tri-Meter Multi-function Water Quality Monitor Multiparameter Water Q
$94.00 Save $35.00 RRP: $129.00
Portable LCD TDS Water Quality Purity Monitor Aquarium Pool Hydroponic Water Tester Meter
$19.95 Save $6.00 RRP: $25.95
Water Quality Tester PH EC TEMP 3 in 1 Tester WIFI Automatic Identification Tester with Alarm Function EU Plug 230V
$199.00 Save $60.00 RRP: $259.00
PH-037 Waterproof Digital PH Meter Portable Water PH Tester for Drinking Water Aquarium Lab
$40.95 Save $13.05 RRP: $54.00
1x High Precision Digital Water Quality Testing Purity Filter TDS Meter Tester
$21.95 Save $7.00 RRP: $28.95
2-Pack High Power 50W Super Bright H11/H8 10-SMD Led Lights Bulbs For Car Fog Light Lamps Replaceme
$11.95
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe Acidometer for Aquarium PH Me
$19.95
Dinosaur Rings, 4pcs Cute Dinosaur Adjustable Rings, Dinosaur Ornament, Animal Jewelry, Jurassic Era Dinosaur Ring, For Women Teen Girls
$18.95 Save $40.05 RRP: $59.00
Ez-9901 Ph Meter 3 In1 Tds/temp/ Water Quality Tester Pen Conductivity Detector Monitor Purity Measure Tool
$74.00 Save $45.00 RRP: $119.00