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Shop the best prices on 7,200 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
Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitoring and Control Ph0-14
$22.95
2X PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
$27.95
2 in 1 Soil PH and Moisture Meter Pointer Soil PH Tester Soil Moisture Gauge with Waterproof Gasket
$9.95
50pcs Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester Paper
$15.95 Save $16.00 RRP: $31.95
Soil Ph Tester 3 In 1, Kit Plant Care With Moisture Test
$20.95 Save $21.00 RRP: $41.95
7 in 1 PH/TDS//ORP/Salinity /S.G/Temperature Meter C-600 Water Quality Tester for Drinking Water, Aquariums PH Meter
$44.95 Save $39.05 RRP: $84.00
5-in-1 Digital Ph Tester Pen, Pool Salt Tester, High Accuracy Digital Salinity Tester For Water
$26.95 Save $42.05 RRP: $69.00
PH-91A pH Electrode Probe with BNC Connector, pH Tester for Aquarium, Hydroponics, Plants and Pools
$20.95 Save $6.00 RRP: $26.95
pH Electrode Probe with BNC Connector, High Accuracy and Sensitivity Replacement pH Value Detection Sensor for Aquarium
$25.95 Save $7.00 RRP: $32.95
Ph201 Composite pH Electrode, BNC Sensor Probe, pH Tester for Chemical Industry
$21.95 Save $7.00 RRP: $28.95
3 In1 Soil Ph Meter Garden Plants Flowers Moisture Sunlight Tester GreenZech
$25.95 Save $48.05 RRP: $74.00
0 ~14.0 Ph Meter Tester Pen Digital Water Pool Hydroponics Monitor Aquarium Test Kit GreenZech
$32.95 Save $61.05 RRP: $94.00
Ph Meter For Water Hydroponics Digital Ph Tester Pen Pocket Size Yellow GreenZech
$28.95 Save $55.05 RRP: $84.00
Digital Ph Meter 0.01 Ph Water Quality Tester Led Backlit Display For Household Drinking Water Pool Hydroponics GreenZech
$33.95 Save $60.05 RRP: $94.00
6 In1 Water Quality Detector Smart Online Bluetooth Water Chlorine Meter Ph Meter Powered Tool For Viewleaf
$109.00 Save $60.00 RRP: $169.00
Wifi Online Meter Ph Orp Temp Rium Er Mon For Swimming P
$299.00
Online Ph Meter For Rium Pool Imeter Yzer Ph Temp Meter Hydroponics Spas
$74.00
Ph Meter With Atc Food Ph Tester, Waterproof Digital Food Ph Meter With High Accuracy Ph/temperature Probe
$109.00
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic Calibration Acidity Meter Laboratory Aq
$119.00 Save $20.00 RRP: $139.00
Ph Probe Plastic Glass Material Cone Shape Bnc Connector 17.5cm/6.9in Length Easy Access Value Replaceable Electrode
$109.00
Smart Bt 6 In1 Ph Ph/ Ec/ Tds/ Salt/ S.g/ Temperature Tester Pool Monitor Water Quality Detector
$69.00
Blue Tooth 7 In 1 Ph Meter Ph/ec/tds/orp/salt/s.g/temp Online Monitor App Intelligent For Drinking Aquarium Test Water Tool
$104.00
Accurate pH meter for aquarium multi-parameter water quality monitor online pH monitor acidity meter
$79.00 Save $50.00 RRP: $129.00
7 in 1 PH Meter High Accuracy Water Quality Tester TDS EC ORP Ppm Tester Salimeter for Pool Aquarium Hydroponics
$43.95 Save $40.05 RRP: $84.00
Digital LCD Water Quality Tester /TEMP/H2 Meter Pen for Aquarium Swimming Pool Hydroponics
$38.95 Save $11.00 RRP: $49.95
Digital Soil Tester 4-in-1 Soil PH Moisture Light Temperature Meter for Garden Plants Greenhouse Far
$33.95 Save $8.00 RRP: $41.95
3 in 1 Water Quality Test Pen TDS/PH/TEMP PH Meter Multi-Parameter Belt Water Quality Analyzer
$50.95 Save $13.05 RRP: $64.00
5 In1 PH Meter with BT High Accuracy Measurement of PH/TDS/EC//Temp Water Testing Kit for Water Hydroponics Lab
$59.00 Save $20.00 RRP: $79.00
Open Source Arduino PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$104.00 Save $55.00 RRP: $159.00
0-1999mg/Kg Soil Phosphorus Meter Soil Detector Soil Fertility Tester Nutrient Analyzer for Garden
$109.00 Save $10.00 RRP: $119.00
Bluetooth Water Quality Tester EC ORP Temp PH Meter Conductivity Tester for Aquariums Pools Aquacul
$139.00 Save $10.00 RRP: $149.00
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$59.00 Save $5.00 RRP: $64.00