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Shop the best prices on 9,041 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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1,921 - 1,952 of 9,041
Digital Pocket Pen Type pH Meter Water Tester with ATC accuracy 0.01 / Backlight / Temperature Compensation Function
$54.00 Save $10.00 RRP: $64.00
PH Meter Flat Probe ATC 0.00-14.00 Soil PH Tester Food PH Meter Water Temp Acidity Tester for Dough Fruit Cheese Meat Bread
$94.00 Save $25.00 RRP: $119.00
PH Meter Replacement Electrode Probe PH Water Quality Tester Spare Part Probe for Aquarium PH Meter
$17.95
High Precision Water Hardness Instrument Ec Tds Tester Ph Meter Aquarium Pool Water Quality Purity
$16.95 Save $15.00 RRP: $31.95
PH Meter with ATC Food PH Tester, Waterproof Digital Food PH Meter with High Accuracy PH/Temperatur
$94.00 Save $315.00 RRP: $409.00
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer E
$34.95
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe
$15.95
2 in 1 Water Quality Testing Device PC-102 PH Tester for Swimming Pool SPA Water Chlorine Tester CL
$35.95
TDS Meter 0-1999 Ppm Measure Range Filter Measuring Conductivity Water Purity Quality Measurement T
$45.95
Soil Tester Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Greenhouse Plants Black
$13.95
Tester Pen Probe, EZ-9909 PH/TDS/EC/Temp/Salinity Water Quality Tester Pen Probe, Probe for EZ-9909
$19.95 Save $12.00 RRP: $31.95
16 in 1 Drinking Water Test Kit Professional Hardness Testing Kits, Tap and Water Test Strips with
$14.95
EC Detector Soil Analyzer -Conductivity Test Potted Planting EC Meter Flowers and Plant Agriculture
$35.95
Smart Bluetooth Dissolved Oxygen Meter,Portable 0.0-40Mg/L Dissolved Oxygen Meter Range,Dissolved O
$149.00
Water Ph Accuracy Tester For Water Food Aquarium, Pool Hydroponics Ph Tester
$16.95 Save $5.00 RRP: $21.95
TDS Tester LCD Online Water Quality Meter 0-9990PPM Detection Water TDS Monitor Inlet Outlet Test for Pool Laboratory
$38.95
Digital Food PH Meter 0.00-14.00 High Accuracy Flat Probe ATC
$54.00
Pool and Spa Test Strips, 6 in 1 Water Quality Test on Chlorine/Free Chlorine/pH/Alkalinity/Cyanuric Acid/Liquid Hardness, General Chemistry Tester 50
$15.95 Save $58.05 RRP: $74.00
Water quality test pen, tds pen, TDS meter digital water quality tester
$14.95 Save $31.00 RRP: $45.95
Handheld TDS Meter One Click TDS Pen PPM Detection LCD Display Drinking Water Quality Tester for Aquarium Hydroponics Pools
$42.95 Save $11.05 RRP: $54.00
4 in 1 Digital pH Meter and Water Quality Tester with Backlit LCD for Drinking Water and Hydroponics
$69.00 Save $30.00 RRP: $99.00
TDS Meter Digital Water Tester for Drinking Water, Accurate 09990ppm Readings, Home and Travel
$20.95 Save $10.00 RRP: $30.95
ORP-100 ORP Meter Digital Portable 2 in 1 Temp ORP Tester Redox Tester Water Quality Detector ORP Test Pen for Drink Water Pool
$54.00 Save $10.00 RRP: $64.00
Digital Water Quality Monitor Tester Tester Water Quality Monitor Test Pen Portable 4 In 1 ORP H2 Temperature Tester YY-400
$64.00 Save $55.00 RRP: $119.00
Orp Meter Tester Pen Type Water Monitor For Farmers Measurement Plastic 1Pack
$44.95 Save $29.05 RRP: $74.00
Tester,PH Water Quality Meter Chlorine Detection Portable Easy Store Tester For Swimming
$64.00 Save $30.00 RRP: $94.00
3 Key Water Quality Test Pen High-Precision Waterproof Tester for Drinking Water Quality
$33.95 Save $30.05 RRP: $64.00
Test Strips，50pcs Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester Paper
$35.95 Save $33.05 RRP: $69.00
2 In 1 Soil Moisture And Ph Tester Meter Multifunctional Needle Type Soil Moisture Ph Analyzer Gauge
$40.95 Save $23.05 RRP: $64.00
Ph And Chlorine Tester, Ph And Chlorine Meter, 2 In 1 Water Quality Tester For Swimming Pool, Spa, Aquarium, Swimming Pool, Drinking Water Ph Chlorine
$32.95 Save $17.00 RRP: $49.95
Bodentester, 3-in-1-ph Tester Moisture, Light And Ph Acid Tester For Flowers / Grass / Plants / Garden / Lawn / Farm, Inside And Outside (no Battery R
$17.95 Save $9.00 RRP: $26.95
Digital Salinity Tester For Saltwater Pond And Fish
$13.95 Save $13.00 RRP: $26.95