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Shop the best prices on 9,077 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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1,665 - 1,696 of 9,077
3 In1 Digital PH ORP Temp Meter PH Test Pen Digital Water Quality Tester Monitor for Aquaculture Aquarium Drinking Water
$199.00 Save $40.00 RRP: $239.00
7 in 1 Digital Soil PH Meter Handheld Soil Tester PH EC Temperature Moisture Air Temp Fertility Sunlight Detector
$84.00 Save $45.00 RRP: $129.00
PC102 2-In-1 pH Chlorine Meter Tester Plastic Body For Pool And Aquarium Water Quality Testing CL2
$41.95 Save $22.05 RRP: $64.00
PH4502C PH Value Detection Sensor Module Detection Regulator Soil Water Quality Acid- Concentration Sensor
$38.95 Save $40.05 RRP: $79.00
PH-3012B Quality Purity PH Meter Digital Water Tester for Biology Chemical Laboratory unbrand
$40.95
9 in 1 Drinking Water Test Kit PH/KH/GH/Fe/Cu/Pb/NO3/NO2/F Water Chemical Testing Chlorine PH Meter for Drinking Water
$13.95
6 in 1 SPA Water Test Kit PH//GH/CYA// Water Chemical Testing Chlorine PH Meter for SPA and Hot Tubs
$12.95
Water Quality Tester Accurate Digital Water Tester PH EC TDS SG TEMP 5 in 1 Water Test Meter for Hydroponics Aquariums EU Plug 230V
$119.00 Save $30.00 RRP: $149.00
Digital Water Tester Pen 4 in 1 Accurate Sensitive Portable PH TDS EC Temperature Water Quality Meter Blue
$37.95 Save $11.00 RRP: $48.95
PH Electrode BNC Interface Rechargeable Accurate Professional Combination PH Electrode for Water Planting
$28.95 Save $8.00 RRP: $36.95
3 in 1 Soil Moisture Meter Dual Probe Detection Sunlight PH Tester for Gardening Farming
$24.95 Save $7.00 RRP: $31.95
Portable pH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker
$49.95 Save $14.05 RRP: $64.00
Digital ORP Meter ABS High Accuracy Portable Pen Type Water Quality ORP Tester with Automatic Temperature Compensation for Home
$50.95 Save $18.05 RRP: $69.00
PHW3988 Multiparameter Water Quality Tester APP Remote Control PH EC TDS SALT S.G Temperature Meter Online Monitor(UK Plug 230V )
$169.00 Save $50.00 RRP: $219.00
Digital PH Tester Kit Pocket PH Meter Test Pen for Household Drinking Water Aquarium Swimming Pools
$23.95 Save $7.00 RRP: $30.95
TDS Meter Portable Water Quality Tester Meter for Drinking Water Swimming Pool Supplies
$20.95 Save $7.00 RRP: $27.95
PH-118 Multi Parameter Water Quality Monitor LCD Backlight Display ORP PH EC TDS CF TEMP Tester MeterEU Plug 220V
$199.00 Save $60.00 RRP: $259.00
TDS‑98306 LCD TDS Tester with Night Light Display Portable Temperature Compensation TDS Gauge for Water
$37.95 Save $12.00 RRP: $49.95
Portable PH Tester Aquaculture Fish Tank Water Quality Analyzer with Temperature Display
$34.95 Save $10.00 RRP: $44.95
Total Dissolved Solids Meter Temperature Compensation Auto Speediness Water Quality Monitor for Field WorkWhite
$27.95 Save $9.00 RRP: $36.95
LCD Digital PH Meter Waterproof Pentype Water Quality Tester with 014 PH Measurement Range
$94.00 Save $35.00 RRP: $129.00
Electrolyzer Quick Water Quality Testing Electrolysis Iron Bars Digital TDS Tester Meter
$29.95 Save $9.00 RRP: $38.95
Water Quality PH Tester Power of Hydrogen Test with Proofreading Powder for Fish Tank Aquarium
$27.95 Save $8.00 RRP: $35.95
ow-1396 TDS/TEMP Meter Portable Water Quality Monitor Tester Pen for Household Use
$50.95 Save $18.05 RRP: $69.00
M1 TDS Meter Test Pen Water Quality Tester Portable Water Quality Analyzer for Swimming Pool
$18.95 Save $6.00 RRP: $24.95
Blue Ph Value Test Pen, PH Tester 0.01 High-Precision Water Quality Tester, Measuring Range 0-14 PH
$22.95 Save $7.00 RRP: $29.95
Automatic chlorine and pH tester for swimming pool or spa
$47.95 Save $31.05 RRP: $79.00
Water Quality Tester Accurate Digital Water Tester PH EC TDS SG TEMP 5 in 1 Water Test Meter for Hydroponics Aquariums AU Plug 230V
$84.00 Save $25.00 RRP: $109.00
4 in 1 Soil pH and Moisture Meter for Gardens and Lawns
$34.95
Portable Water Quality Tester 5-in-1 Fish Tank PH Meter TDS Test Pen
$29.95
5 in 1 Portable Salinity/Temperature/TDS/EC Digital Seawater Quality Tester for Pools&Aquariums&Sal
$23.95 Save $40.05 RRP: $64.00
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$59.00 Save $25.00 RRP: $84.00