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Shop the best prices on 9,321 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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513 - 544 of 3,200
Soil Detector LED Screen PH Tester Plant Moisture Meter Acidity Alkalinity Temperature Testing Tool
$27.95 Save $17.00 RRP: $44.95
VT-05 Soil PH Meter Tester Hygrometer Portable Moisture Sensor PH Instrument
$22.95 Save $13.00 RRP: $35.95
High Accuracy Portable 3 in 1 Pen Type Digital PH/EC/TEMP Meter Water Quality Tester
$32.95 Save $21.05 RRP: $54.00
TDS Sensor Module Water Quality Meter Board Liquid Conductivity Tester Measuring Tool
$16.95 Save $9.00 RRP: $25.95
PH EC Temperature Meter DC 6V High Accuracy Portable LCD Hydroponic Monitor Multifunctional TesterEU Plug 220V
$79.00 Save $50.00 RRP: $129.00
PH Tester Pen ABS High Accuracy Portable PH Meter with LCD Display for Bread Meat Fruit
$119.00 Save $60.00 RRP: $179.00
Water Quality Tester Accurate Digital Water Tester PH EC TDS SG TEMP 5 in 1 Water Test Meter for Hydroponics Aquariums AU Plug 230V
$79.00 Save $50.00 RRP: $129.00
EZ9909SP 5 in 1 Water Quality Test Pen Analyzer PH TDS EC SALT TEMP Meter for Aquarium
$45.95 Save $28.05 RRP: $74.00
PH-037 Waterproof Digital PH Meter Portable Water PH Tester for Drinking Water Aquarium Lab
$32.95 Save $21.05 RRP: $54.00
High Accuracy Mini PH Meter Acidity Meter Water Quality Tester Replaceable Probe for Aquarium Fish Tank SuppliesEU Plug 220V
$48.95 Save $30.05 RRP: $79.00
Portable Food Salinometer Home Led Salinity Meter Digital Foods Salt Meter Thermometer for Kitchen
$79.00 Save $50.00 RRP: $129.00
Portable Ph Meter High Precision Water Quality Pen Ph Detector unbrand
$74.00 Save $35.00 RRP: $109.00
Soil Detector Ph Tester Light Detector Humidity Moisture Tester Temperature Meter unbrand
$109.00 Save $50.00 RRP: $159.00
Er, Ity Meter And Ph Detector Measuring Ce Compatible With Horticulture Pot En unbrand
$139.00 Save $70.00 RRP: $209.00
3 in 1 Water Quality Test Pen TDS/PH/TEMP PH Meter Multi-Parameter Belt Water Quality Analyzer
$84.00 Save $65.00 RRP: $149.00
2-in-1 Continuous Water Ph And Temperature Tester Kit With Replaceable Bnc Ph Electrode For Hydroponics, Aquarium, Drinking Water Labeu
$84.00 Save $115.00 RRP: $199.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank T
$99.00 Save $140.00 RRP: $239.00
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination
$149.00 Save $80.00 RRP: $229.00
Food Grade pH Meter with Waterproof Design - High Accuracy
$109.00 Save $80.00 RRP: $189.00
7 In 1 Ph/free Chlorine/orp/ec/tds/salt/temp Ph Meter Swimming Pool Salinity Tester Ip67 Waterproof
$94.00
Soil Tester Soil Moisture Meter Soil Ph Tester Green
$13.95 Save $1.00 RRP: $14.95
Ph Sensor Electrode 0-14 Ph Controller Electrode Probe
$18.95 Save $2.00 RRP: $20.95
6-in-1 Soil Tester Multi-Function Digital Soil PH Meter
$27.95 Save $3.00 RRP: $30.95
- 3 in 1 Soil Tester, Soil pH Tester, Soil Moisture Meter, Soil Light Intensity Tester, 3 in 1 Soil Tester for Garden and Agriculture (No Battery Need
$23.95 Save $12.00 RRP: $35.95
Digital PH Meter, pH Meter 0.01 PH High Precision Water Quality Tester with Measuring Range 0-14 PH for Home Drinking Water, Swimming Pool and Aquariu
$32.95 Save $15.00 RRP: $47.95
Portable PH Water Quality Pen PH Detector ph-02 Water Quality Tester for Fish Tank Aquaculture, Yellow
$25.95 Save $14.00 RRP: $39.95
Mini Professional Online Ph Meter Water Quality Tester
$38.95
2-in-1 Soil Ph Meter Fertility Tester Ph Tester Soil Tester
$21.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter
$28.95
Professional Ph Tester Soil Moisture/ph/sunlight Intensity Testers
$42.95
Professional & Power-saving Ph-007t Pen-type Ph Meter High Precision
$31.95
Portable Oxidation Reduction Potential Industry And Experiment Analyzer
$36.95