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Shop the best prices on 6,626 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
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 $17.00 RRP: $42.95
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 $17.00 RRP: $42.95
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
Water Quality Tester, TDS Meter 3 Key High Accuracy Digital Water Quality Tester Portable Testing Kit with Backlight, High Sensitivity Probe
$24.95 Save $18.00 RRP: $42.95
ORP Replacement Probe Hydroponic Electrode Oxidation Reduction Potential Test BNC Q9 Connector Electrode
$29.95 Save $10.00 RRP: $39.95
3 in 1 Soil Tester EC TDS Temperature Analyzer Meter Soil Quality Detector for Greenhouse Aquarium
$54.00 Save $15.00 RRP: $69.00
3 set 240 Strips Professional 1-14 pH litmus paper ph test strips water cosmetics soil pH Test Paper Strips with control card
$6.95 Save $45.00 RRP: $51.95
PH Probe Value Detect Acquisition Monitoring Professional Industrial Control Supplies
$23.95 Save $6.00 RRP: $29.95
Portable Measure Electronic Food Salt LED Detector Salinity Tester Analysis Easy Operate Handheld C
$15.95 Save $4.00 RRP: $19.95
Professional 2 in 1 PH Temp Meter PH Tester Water Quality Testing Temperature Monitor Pen Acid Base Measurement Tools
$33.95 Save $11.00 RRP: $44.95
PH‑0091V Portable PH Meter 0.00‑14.00ph Folding PH Tester Testing Tool for Water Soil
$35.95 Save $11.00 RRP: $46.95
100Pcs/Bottle Ketone Strips Home Ketosis Urine Weight Lose Analysis Strips
$8.95
Soil Ph Meter Professional Soil Testing Equipment for Gardeners 14.30X3.00X2.90CM Quick Soil Testing 1Set
$18.95 Save $14.00 RRP: $32.95