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Shop the best prices on 8,261 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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257 - 288 of 3,200
Electronic Chlorine and pH tester for swimming pools - Water quality meter
From $46.95
Liquid PH 0-14 Value Detection Regulator Sensor Module Monitoring Control Met Tester BNC PH Electrode Probe for Arduino
From $16.95
2020 New Tds Ph Meter, Ph/tds/ec/temperature Conductivity Meter, High Accuracy Automatic Calibration, Digital For Swimming Pools Drinking Water Aquari
From $28.95
Digital PH Tester with Backlight High Accuracy Compact Size Portable Battery Powered Wide Application Water PH Tester Pen
From $54.00
PH Meter Calibration Solution ORP Tester Calibration Solution Buffer Solutions,PH 4.0 7.0 10.0
From $31.95
3 in 1 Water Quality Test Pen TDS/PH/TEMP PH Meter Multi-Parameter Belt Water Quality Analyzer
From $79.00
2-in-1 Electronic pH Meter & TDS Meter Water Quality Tester TDS pH EC Temperature, Digital Tester with LCD Display Test for Swimming Pool, Aquarium
From $54.00
16 in 1 Drinking Water Test Kits High Sensitivity Test Strips Detect-PH, Hardness, Chlorine, Iron,Copper-Nitrate
From $18.95
ph Soil Tester 3 in 1 Soil ph Tester, Soil Tester Kit Plant Moisture PH Soil Meter Soil for Flower/Grass/Plant/Garden/Farm/Lawn 290*50*38MM
From $28.95
PC101 PH meter Water Quality Tester PH/CL2 meter CL2 Chlorine Tester Water Detector for Swimming Pool Spa Aquarium PH Test Tool for Water, Model:White
From $59.00
Electronic Chlorine and pH tester for swimming pools - Water quality meter
From $59.00
Digital PH Meter, PH Tester 0.00-14.00 High-Density Water Quality Accurate Test Range, Portable Water Quality Testing Instrument, for Drinking Water/S
From $31.95
Portable PH Water Quality Pen PH Detector ph-02 Water Quality Tester for Fish Tank Aquaculture, Yellow
From $24.95
Soil pH, moisture, light, four-in-one temperature detector, gardening pH tester (without battery)
From $28.95
Digital PH Meter, pH Meter 0.01 PH High Precision Water Quality Tester with Measuring Range 0-14 PH for Home Drinking Water, Swimming Pool and Aquariu
From $30.95
2in1 Highprecision Portable PH Meter 991 PH Tester TEMP Meter Thermometer
From $64.00
For Water Quality Monitoring, Ph And Temperature Transmitter Sensor Module With Rs485 Output
From $379.00
6 In1 Detector Online Bluetooth Chlorine Meter Ph Meter Powered Tool For S
From $109.00
TDS, pH, and Water Hardness Meter Pen for Aquarium and Pool Water Testing
From $21.95
2-In-1 Portable High Precision Temperature PH Tester Meter Water Quality Analyzer Monitor220V EU Plug
From $79.00
PH TDS Meter Combo 0.01pH High Accuracy Pen 2% Readout Accuracy 3 in 1 EC Temperature Tester(A2(white) PH02SL(white) )
From $35.95
PH Probe Sensor Waterproof Accurate Measurement Quick Response PH Electrode for Q9 BNC Plugs 1.2m
From $33.95
Water Quality Meter High Precise 6 in 1 PH TDS EC SG Salt Temperature Tester WiFi Connection Water Quality Detector US Plug 110V
From $129.00
Portable PH Meter Backlight LCD Display Water Quality Solution Acidity Alkalinity Tester for Aquarium Fish Tank GM766
From $94.00
Soil N,P,K Temperature Sensor Nitrogen Phosphorus Potassium Detector Nutrient Fertility Meter Teste
From $119.00
2 in 1 PH Meter ABS Pen Type Household PH Tester with Automatic 2 Point Calibration Mode
From $64.00
High Quality Portable Ph Meter Acidity Tester Phb-4
From $429.00
Water Quality Testing Pen PH TDS Temperature EC Salinity SG ORP Portable Water Quality Detector for Aquaculture
From $59.00
PH TDS Meter Combo 0.01pH High Accuracy Pen 2% Readout Accuracy 3 in 1 EC Temperature Tester(A2(white) PH02SL(yellow) )
From $35.95
5in1 Water Testing Meter Bluetooth5.2 PH TDS EC SALT TEMP APP Control Smart Test Pen for Swimming Pool Fish Tanks
From $69.00
0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll for Water Urine Saliva Soil Litmus Measuring
From $9.95
Water Quality Tester PH/CL Meter CL2 Chlorine Tester Water Detector for Swimming Pool Aquarium
From $26.95