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Shop the best prices on 6,565 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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Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G// Temp WiFi Connectivity App Control for Pools an
$119.00 Save $10.00 RRP: $129.00
PH Temperature Tester Bluetooth APP Monitoring 2 in 1 Portable Water Test Meter for Fish Tank Aquaculture
$54.00 Save $15.00 RRP: $69.00
7 In1 Water Quality Tester PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Test Pen Multifunctional Analy
$37.95 Save $7.00 RRP: $44.95
EC Detector Soil Analyzer -Conductivity Test Potted Planting EC Meter Flowers and Plant Agriculture
$38.95 Save $2.00 RRP: $40.95
Professional Soil EC Meter 0-1999Us/cm High Precision Metal Probe ATC Conductivity Tester Detector
$40.95 Save $2.00 RRP: $42.95
0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter
$6.95
Water Quality Test Pen, Digital pH Tester with LCD Display, Comes with pH Buffer Powder for 250ml Solution at 25°C (pH 9.18, 6.86, 4.00)
$69.00 Save $30.00 RRP: $99.00
Multi-parameter Water Quality Tester SG PH EC SALT ORP TDS CF TEMP 8 in 1 Rechargeable Online Monitoring for Aquarium 230V UK Plug
$129.00 Save $40.00 RRP: $169.00
8 in 1 Multi-parameter Water Quality Tester SG PH EC SALT ORP TDS CF TEMP Online Rechargeable Monitoring for Aquarium EU Plug 230V
$129.00 Save $40.00 RRP: $169.00
Testeur portable de salinité du sol EC‑3185 pour l'agriculture, l'horticulture et la plantation
$59.00 Save $20.00 RRP: $79.00
Bluetooth Water Quality Tester EC ORP Temp PH Meter Conductivity Tester for Aquariums Pools Aquaculture EU PLUG
$129.00 Save $50.00 RRP: $179.00
PH Meter Water Quality Monitor Online for Aquarium Water Quality Monitor Online PH Monitor Acidometer EU Plug
$30.95 Save $48.05 RRP: $79.00
Water Quality Tester 5 in 1 9909PHTDS Conductivity 5 in 1 Water Quality Test Pen Aquaculture Sea Tank Salinity Meter
$30.95 Save $23.05 RRP: $54.00
3 in 1 Water Quality Test Pen TDS/PH/TEMP PH Meter Multi-Parameter Belt Water Quality Analyzer
$46.95
LCD Digital Dissolved Oxygen Meter Smart DO Tester 0-20.0 Mg/L Oxygen Content Detector Water Quality Monitor for Pool
$129.00
Digital PH Meter Multipurpose Acidity Meter Pen Type PH/ORP/TEMP Tester Soil Analyzer with Display for Pool Aquarium
$104.00
Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitoring and Control Ph0-14
$26.95
Solar Swimming Smart Chlorine Meter for Swimming Pool Chlorine/PH/TDS/EC/ORP/Salinity/TEMP Test
$219.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test
$339.00
3 In1 Digital PH ORP Temp Meter PH Test Pen Digital Water Quality Tester Monitor for Aquaculture Aquarium Drinking Water
$169.00 Save $40.00 RRP: $209.00
Digital Soil Tester 4-in-1 Soil PH Moisture Light Temperature Meter for Garden Plants Greenhouse Fa
$32.95 Save $7.00 RRP: $39.95
3 in 1 LCD Display Soil Tester PH/Moisture/Temperature High Accuracy Soil Meter for House Plants Garden Lawn Farm
$26.95
PH Meter Water Quality Monitor Online for Aquarium Water Quality Monitor Online PH Monitor Acidomet
$35.95 Save $8.00 RRP: $43.95
Small Desktop Fan Ultra-Quiet USB Portable Foldable Usable in Office Desks and Dormitories Three-Sp
$17.95 Save $4.00 RRP: $21.95
PH Meter Water Quality Monitor Online for Aquarium Water Quality Monitor Online PH Monitor Acidomet
$35.95 Save $8.00 RRP: $43.95
7 in 1 PH Meter High Accuracy Water Quality Tester TDS EC ORP Ppm Tester Salimeter for Pool Aquarium Hydroponics
$51.95
Digital PH Meter PH Tester Pen Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function
$27.95
Water Quality Tester Function Tester ORP//TEMP Meter LCD Digital Water Detector for Drinking Water Pool
$34.95 Save $44.05 RRP: $79.00
Bluetooth Floating Dissolvod Oxygen Meter Smart Pool Water Monitor DO Tester LCD Water Quality Detector for Aquariums
$129.00 Save $40.00 RRP: $169.00
PH-113 Temperature Monitor Ph Meter Portable PH Meter Automatic Calibration Monitor
$129.00
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$59.00
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