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Shop the best prices on 7,194 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Denuotop and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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289 - 320 of 3,200
8in One Soil Sensor for Agriculture PH EC Moisture Tester USB Smart Soil Meter for Farming Salinity
$89.00 Save $15.00 RRP: $104.00
PH Meter Water Quality Monitor Online for Aquarium Water Quality Monitor Online PH Monitor Acidomet
$35.95 Save $9.00 RRP: $44.95
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture
$129.00 Save $10.00 RRP: $139.00
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture
$129.00 Save $10.00 RRP: $139.00
LCD Digital Dissolved Oxygen Meter Smart DO Tester 0-20.0 Mg/L Oxygen Content Detector Water Qualit
$119.00 Save $20.00 RRP: $139.00
7 in 1 PH Meter High Accuracy Water Quality Tester TDS EC ORP Ppm Tester Salimeter for Pool Aquarium Hydroponics
$48.95 Save $10.05 RRP: $59.00
Open Source Arduino PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$99.00 Save $15.00 RRP: $114.00
4-in-1 Water Quality Tester EC ORP Temp PHMeter Conductivity Tester for Aquariums Pools Aquaculture APP Data Reading(AU)
$149.00 Save $70.00 RRP: $219.00
PH-116 6 in 1 Water Quality Tester Digital PH Meter PH/Temp/EC//RH/TDS Monitor Water Detector for Pool EU Plug
$149.00 Save $60.00 RRP: $209.00
TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter
$14.95
PH Meter Free Chlorine Cl2 And PH Tester For Pool Drinking Water Hydroponics Aquarium Spa High Precision
$34.95 Save $18.00 RRP: $52.95
PH~213 PH/EC Tester Multifunctional Water Quality Tester for Laboratory Aquarium Swimming PoolEU Plug 230V NO.0752
$129.00 Save $50.00 RRP: $179.00
Water Quality Monitoring Kit Multifunctional PH ORP Temperature Test Controller 5A PH2839EU Plug 230V NO.0615
$209.00 Save $70.00 RRP: $279.00
3in1 Water Quality Tester Multifunctional PH/ORP/Temperature Meter Detector for Swimming Pool NO.3956
$109.00 Save $40.00 RRP: $149.00
Portable Mini High Accuracy Digital Acidity Meter pH Water Quality Tester NO.6264
$59.00 Save $25.00 RRP: $84.00
3 in 1 Water Quality Tester PH EC TEMP Multiparameter PH Tester Water Quality Monitor with LCD Display for Aquarium 220V UK Plug NO.4054
$179.00 Save $60.00 RRP: $239.00
7 in 1 Water Quality Monitor WiFi for Tuya APP ABS EC Conductivity PH ORP Meter for Aquarium US Plug 110V NO.7352
$149.00 Save $50.00 RRP: $199.00
Digital Water Quality Meter Ph Temp Orp Wireless WIFI APP Control Water Monitoring Kit EU Plug 230V NO.6370
$209.00 Save $80.00 RRP: $289.00
PH Tester IP67 Waterproof Large Screen Auto Temp Compensation Water Quality Tester for TDS EC ORP SALT H2 S.G Fertility NO.1457
$69.00 Save $25.00 RRP: $94.00
PH Salinity Temperature Tester High Accuracy IP65 Waterproof Portable Digital Water Quality Meter for Home Hotel NO.0061
$64.00 Save $25.00 RRP: $89.00
7 in 1 Bluetooth Water Quality Tester Automatically Save Data PH EC ORP Waterproof Salinity Meter for Water Fish Tank NO.8078
$74.00 Save $30.00 RRP: $104.00
2in 1 Online PH and Salinity Monitor PH Meter Salinity Tester for Aquarium Pool Water Quality Tester EU 220V NO.0648
$129.00 Save $50.00 RRP: $179.00
PH/Temp/RH/Salinity Tester OnLine Water Quality Monitor for Swimming Pool AquariumUK 230240V NO.4199
$149.00 Save $50.00 RRP: $199.00
Mini On Line Water Quality Detector PH Temperature Tester Meter EU Plug DC6V 220~240V NO.3492
$149.00 Save $60.00 RRP: $209.00
PH20W Water Quality Tester Digital PH Meter Portable PH Test Pen for Tap Water Aquaculture NO.0289
$74.00 Save $30.00 RRP: $104.00
LCD Digital PH Meter Waterproof Pentype Water Quality Tester with 014 PH Measurement Range NO.8137
$84.00 Save $35.00 RRP: $119.00
PH Tester Wireless Connection Version 7 in 1 EC/ORP/SG Testing Backlight Simultaneous Data Display Water Tester NO.9878
$79.00 Save $30.00 RRP: $109.00
7 in 1 Water Quality Tester Pen Digital FAC PH ORP TEMP Salinity TDS EC Meter for Hydroponics Water Wine Spas Aquariums NO.1692
$99.00 Save $40.00 RRP: $139.00
Water Quality Tester Pen Meter Accurate TDS Meter EC Meter PH Meter Ideal Water Test Meter for Drinking Water Aquariums Voice Function NO.6740
$59.00 Save $20.00 RRP: $79.00
BLE9902 Digital Water Quality Tester Bluetooth PH EC Temperature 3 in 1 Water Quality Test Pen for Water Analysis NO.4277
$59.00 Save $25.00 RRP: $84.00
ORP Meter Digital Display Backlit Control Water Quality Tester for Swimming Pools Spas Hydroponics Laboratories NO.9861
$59.00 Save $25.00 RRP: $84.00
PH Tester Mobile Wireless BT Connection 4 in 1 PH/TDS/EC/TEMP MeasurementAPP Synchronization EC Tester NO.4260
$59.00 Save $25.00 RRP: $84.00