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Shop the best prices on 8,644 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Gze, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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481 - 512 of 3,200
Smart Water Quality Tester Pen Multifunctional Bluetooth PH EC TDS SALT SG TEMP Test Meter
From $64.00
Water Quality Tester 5 in 1 EC TDS Salt SG Temperature Bluetooth Water Quality Detector for Planting
From $59.00
Water Quality Detector Multifunctional Easy Install Wide Range PH Meter for Food Testing HospitalsEU Plug 230V240V
From $59.00
ORP-169F 4 Digital LCD Mini ORP Meter Monitoring Testing Equipment Water Quality Meter
From $79.00
Digital LED Display PH/ORP Temperature Control Monitor Meter Tester Monitoring EquipmentEU Plug 220V
From $189.00
6 in 1 Water Quality Tester PH EC TDS SALT SG ORP Test Pen Multifunctional Water Detector with Powder Packs
From $59.00
Water Quality Tester 6 in 1 PH EC TDS SALT SG TEMP Meter Digital Display for Planting
From $54.00
G1/4" Pressure Transducer Sensor Input 5V Output 0.5-4.5V / 0-5V for Water Gas Oil (0-80PSI)
From $31.95
PH025W Aquarium PH Monitor with Suction Cup PH Meter Water Quality Tester for Fish Tank
From $84.00
PH107 Water Acidity Meter PH Tester Pen Digital Water Quality Tester 0.0 14.0pH
From $33.95
ow-1396 TDS/TEMP Meter Portable Water Quality Monitor Tester Pen for Household Use
From $54.00
PH951 Water Quality Meter ABS Multifunction Water Quality Tester Wall Mounted Tester for Drinking Water AquariumAU Plug 240V
From $229.00
Water Quality Meter Pen Type EC PH TEMP 3 in 1 Multifunctional Portable Accurate Tester
From $59.00
PH099 PH Test Pen Portable OW099 PH ORP Temperature Meter Waterproof Acidity Tester
From $119.00
PH03(II)D Portable PH Tester Waterproof Acidity Meter Water Quality Tester for Aquaculture
From $79.00
Water Quality Tester 3 in 1 PH TDS TEMP Meter Digital Display for Planting Horticulture
From $43.95
High-Concentration Salinity Meter, Measurement Range 0-28%, Crack-Resistant and Oxidation-Resistant, More Accurate
From $149.00
RS485 Waterproof Digital Garden Greenhouse Soil PH Meter Sensor Tester Transmitter NO.1836
From $74.00
3-In-1 Soil Tester Soil Acidity Meter Soil Hygrometer Soil Tester Ph Meter
From $32.95
Digital Ph Meter Aquarium Drinking Water Online PH Monitor Professional Accurate Water Quality Teste
From $46.95
PH Meter Detector With TDS Salinity EC Acid Voice Model Multiparameter Water Quality Tester
From $74.00
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool C
From $12.95
TRM1 Triple TDS Meter Online TDS Water Quality Tester
From $59.00
4-in-1 Water Quality Tester - TDS, EC, Temp Meter 0-9999 Ppm Upgraded for Drinking Water Various Water Sources
From $12.95
Water Quality Tester 6 in 1 COD Temp TOC Conductivity TDS UV275 Water Meter Monitor for Aquarium
From $74.00
Household Drinking, Swimming Pool, and Aquarium: 3 In 1 Digital pH EC Meter And Temperature Meter, 0.01 pH High Accuracy Water Quality Tester
From $59.00
Water Quality Detection Pen Smart 7 in 1 High Sensitivity Probe Bluetooth PH TDS EC ORP SG Salinity Temperature Meter
From $74.00
PH Meter, Digital PH Tester PH Meter for Water, 0-14 PH Testing Range PH Pen, Water Testing Kits for Drinking Water
From $9.95
36 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
From $9.95
Accurate Continuous pH Monitoring Digital pH Meter for Aquarium & Drinking Water
From $69.00
High-Precision ORP/Redox Meter Compatible with Digital Tester 169E
From $41.95
pH Meter High Precision Portable pH Tester Backlight Display Water Quality Tester for Laboratory
From $79.00