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Shop the best prices on 6,843 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Denuotop, Zhiyi and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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417 - 448 of 3,200
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
$52.95 Save $6.05 RRP: $59.00
Portable Ph Meter Ph Tester Soil Detector Water Moisture Light Test Sensor For Garden Plant Flower unbrand
$64.00 Save $25.00 RRP: $89.00
Moisture Tester Multi-Level Display Plant Soil Fertility Tester
$12.95
2X YY-400 Hydrogen Ion Concentration Water Quality Test Pen PH/ORP/H2 and TEM 4 in 1 Digital Drinking Water Meter
$54.00
pH Meter Desktop Auto Calibrating Acidity and Alkalinity Tester For Environment Ecology Laboratory
$249.00 Save $120.00 RRP: $369.00
PH Test Drops - Portable pH Water Tester for Aquariums, Freshwater & Seawater, Multipurpose pH Meter for Accurate Readings
$20.95 Save $10.00 RRP: $30.95
E201C Type pH Composite Electrode Probe for Acidometer Testing Model E201C Compatible With Industrial Scientific Meters
$36.95 Save $22.05 RRP: $59.00
Drinking Water Tester Portable Compact Digital Water Quality Tester For Home Aquarium Travel Outdoor Garden
$20.95 Save $10.00 RRP: $30.95
pH Meter Digital 7-In-1 pH Tester For Water Use Auto Calibration 0.00-14.00 Range Large LCD For Drinking Water, Pool
$79.00 Save $50.00 RRP: $129.00
Cultured Water Tester Acidity And Temperature Measurement With 4-Inch Probe
$104.00 Save $55.00 RRP: $159.00
PH Electrode Sensor Probe with BNC Connector for Laboratory, Industrial, Pool and Water Quality Testing
$38.95 Save $20.05 RRP: $59.00
Digital pH Meter Soil Tester with Temperature Monitor and Backlight Display for Gardening Fruits Vegetables Meat Dairy
$89.00 Save $50.00 RRP: $139.00
Soil Tester Kit 3 in 1 Multifunction Fertility Moisture PH Meter for Garden Farm Indoor Outdoor
$30.95 Save $18.00 RRP: $48.95
Mini Professional 3 in 1 Water Quality Tester Multi-parameter Water Quality Monitor pH & TDS Meter Acidometer Water Quality Analysis Device
$48.95 Save $20.05 RRP: $69.00
TDS EC Meter Portable Compact LCD Display 3 in 1 TDS EC Temperature Water Quality Test Pen for Aquarium Swimming Pool Blue
$19.95 Save $18.00 RRP: $37.95
PH Tester Pen Accurate Measurement Auto Backlit Portable PH Meter Water Quality Tester 0 to 14ph
$32.95 Save $18.00 RRP: $50.95
Soil Tester PH Meter Moisture Lighting Temperature Sensor LED Display for Garden English
$28.95 Save $18.00 RRP: $46.95
PH02S High Definition PH Tester Digital Display Portable Water Quality Testing Meter
$32.95 Save $18.00 RRP: $50.95
TDS Meter LCD Screen Celsius Fahrenheit Adjustable Wide Application High Accuracy Stable Performance EC Meter
$25.95 Save $18.00 RRP: $43.95
Salinity Tester Portable Electronic Salt Concentration Meter with LED Indicator Light
$48.95 Save $20.05 RRP: $69.00
Battery Activation Board, Quick Charging Battery Activation Plate Replacement for iOS 5G‑13 Pro for Max for Android
$45.95 Save $18.05 RRP: $64.00
TDS Meter High Accuracy Digital Water Quality Tester Portable Testing Kit with Backlit
$25.95 Save $18.00 RRP: $43.95
PH Meter Tester for Hydroponics Swimming Pool Water Quality Test Digital Portable Testing Tool
$23.95 Save $14.00 RRP: $37.95
Digital PH Meter High Accuracy LCD Display Portable Water Quality Meter PH Tester for Drinking Water Swimming Pool
$69.00 Save $20.00 RRP: $89.00
M2 TDS Meter Test Pen Portable Water Quality Tester Detector Meter for Swimming Pool
$16.95 Save $18.00 RRP: $34.95
Soil Meter 3 in 1 Moisture PH Light Tester Plant Care Tools for Garden Lawn Farm Indoor Outdoor Use
$19.95 Save $18.00 RRP: $37.95
Soil Tester Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Greenhouse Plants Green
$12.95 Save $3.00 RRP: $15.95
TDS Sensor Meter V1.0 Board Module Water Meter Filter Measuring Water Quality for R3 TDS Meter
$9.95 Save $3.00 RRP: $12.95
Water Quality Tester 5 in 1 EC TDS Salt SG Temperature Bluetooth Water Quality Detector for Planting
$69.00 Save $20.00 RRP: $89.00
DO-66 Dissolved Oxygen Tester, Dissolved Oxygen Meter Portable Digital DO Tester Analyzer for Aquaculture Aquarium GQ3
$229.00 Save $20.00 RRP: $249.00
Nutrient Meter Test Nutra Wand Truncheon Hydroponic EC/PPM/CF Hydroponics Readers
$74.00 Save $15.00 RRP: $89.00
Digital TDS Total Dissolved Solids Meter Pen Water Quality Purity TEMP/PPM Testing for Home Tool
$17.95 Save $11.00 RRP: $28.95