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Shop the best prices on 6,839 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Denuotop, Zhiyi and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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225 - 256 of 3,200
3PCS Ethanol Concentration Meter 0-100% Wine Concentration Meter Temperature Measuring Instruments
$32.95 Save $18.00 RRP: $50.95
pH Meter High Precision Portable pH Tester Backlight Display Water Quality Tester for Laboratory Dri
$59.00 Save $15.00 RRP: $74.00
PH Meter Calibration Point 3 Type PH Buffer Powder Set Measure Calibration Solution Powder For PH Te
$11.95 Save $3.00 RRP: $14.95
pH-98103 Professional Portable Pen Type pH Meter with pH Electrode LCD Backlit Display Acidimeter In
$50.95 Save $13.05 RRP: $64.00
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester
$24.95 Save $7.00 RRP: $31.95
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
$52.95 Save $6.05 RRP: $59.00
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic Calibration Acidity Meter Laboratory Aq
$119.00 Save $60.00 RRP: $179.00
5 in 1 Water Quality Detector with Backlight PH/EC/TDS/SALT/TEMP Testing Pen for Water
$69.00 Save $20.00 RRP: $89.00
Highly Configurable Software Defined Radio Receiver Multifunctional SDR Meter for Professional Radio Developers Test Engineers Hobbyists
$599.00 Save $25.00 RRP: $624.00
PH Sensor Replacement Probe Composite Electrode PH Water Quality Electrode Tester for Laboratory Aquarium Hydroponics
$19.95 Save $5.00 RRP: $24.95
CCT-3320V Conductivity Meter Resistivity Meter Water Quality Testing Online Analysis 0-2000 Meter to Measure PH
$44.95
Digital Tds Tester Pen Portable Tds Ec Temperature Meter Purity Meter Temp Ppm
$46.95
New 2 Roll Ph Test Strips Alkaline Acid Indicator Meter Test Paper Roll For Water Urine Saliva Soil Litmus Accurate Testing Measuring Toold
$30.95 Save $28.05 RRP: $59.00
CCT-3320V Conductivity Meter Resistivity Meter Water Quality Testing Online Analysis 0-2000 Meter to Measure PH
$39.95 Save $24.05 RRP: $64.00
Ph201 Composite PH Electrode BNC Sensor Probe PH Tester Electrode for Chemical Industry
$25.95 Save $8.00 RRP: $33.95
3‑in‑1 Digital Water Quality Tester Test Meter Pen Professional TDS EC Temperature Meter
$20.95 Save $6.00 RRP: $26.95
ORP2069 Portable Water Quality Monitor Digital ORP Tester Pen Water ORP Meter
$45.95 Save $13.05 RRP: $59.00
PH Meter Water Quality Monitor Online for Aquarium Water Quality Monitor Online PH Monitor Acidometer EU Plug
$35.95
5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinkin
$28.95
PH Meter, Digital PH Tester PH Meter for Water, 0-14 PH Testing Range PH Pen, Water Testing Kits fo
$11.95
Digital Ph Meter Aquarium Drinking Water Online PH Monitor Professional Accurate Water Quality Tester EU Plug
$34.95
5 in 1 Water Quality Tester PH/EC/TDS//Temp with BT Multifunction Water Meter Digital PH Meter for
$41.95
Yellow Ph Value Test Pen, PH Tester 0.01 High-Precision Water Quality Tester, Measuring Range 0-14
$20.95
Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester Digital EC TDS TEMP Monitor for Aquarium, Hydroponics, Pool
$44.95
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
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
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