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Shop the best prices on 9,247 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,953 - 1,984 of 3,200
4 In 1 Soil PH Meter Moisture/Temp/Soil PH Tester
$12.95 Save $3.00 RRP: $15.95
6-in-1 Water Quality Tester PH, TDS, EC, ORP, , Temp Benchtop Analyzer for Lab, Aquarium, Pool, Drinking Water UK Plug
$199.00 Save $60.00 RRP: $259.00
USB Solar Powered Smart WiFi Zigbee Chlorine Meter PH ORP EC TDS Salinity Temp CL Swimming Pool Water Quality Analyzer
$219.00 Save $60.00 RRP: $279.00
Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitoring and Control Ph0-14
$27.95
HT-1202 Environmental Protection High Measurement Precision Ph Tester Meter Water Monitor
$179.00 Save $50.00 RRP: $229.00
Aquaculture DO Tester Digital Dissolved Oxygen Meter Water Quality Tester Measuring Range Oxygen Con
$389.00 Save $110.00 RRP: $499.00
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G/CF/ Temp WiFi Connectivity App Control for Pools and Aquariums EU Plug
$149.00 Save $40.00 RRP: $189.00
Water Quality Tester Portable Acidity Meter PH Value Detection for Laboratory, Drinking Water, Aquariums, Hydroponics
$94.00 Save $25.00 RRP: $119.00
2-in-1 Chlorine & Ph Meter Swimming Pool Tester, Cl2 Level Meter Test
$37.95 Save $56.05 RRP: $94.00
5 In 1 Soil Ph Meter Soil Moisture Monitor Lcd Display Ph Tester Temperature Sunlight Intensity Testing Tool For Plants Illumination Thermometer
$59.00 Save $90.00 RRP: $149.00
Digital Ph Meter, Digital Lcd Water Quality Tester, Measuring Range For 0-14 Ph, 0.01 Ph Accuracy, For Drinking Water, Aquariums, Hydroponics, Swimmin
$35.95 Save $53.05 RRP: $89.00
Upgraded Soil PH Meter, 5-In-1 Soil Tester Moisture, Digital Plant Thermometer Test, Moisture Meter Light and PH Tester
$48.95 Save $15.05 RRP: $64.00
PH Sensor for Arduino,PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC,PH Sensor UNO,PH Sensor for Arduino Kit
$22.95 Save $11.00 RRP: $33.95
Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0‑9999 PPM Temp White
$13.95 Save $5.00 RRP: $18.95
HM DIGITAL Water Quality Meter Digital TDS Single Circuit Inlet Outlet Water Quality Test for Swimmi
$36.95
Versatile Digital PH Meter 6-in-1 for Water Quality Testing Measures PH, EC, TDS, SALT, S.G, and TEM
$37.95
TDS Meter Digital Water Tester - Versatile Digital TDS Meter - Ph TDS
$10.95
2X PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe Acidometer for Aquarium PH
$33.95 Save $16.00 RRP: $49.95
4-In-1 Ph Temperature Ec Tds Meter Tester Water Quality Analyzer Online Mon
$419.00
4-in-1 TDS/EC/Salinity/Temperature Detector Salt Content Test
$59.00 Save $45.00 RRP: $104.00
Food Ph Meter, High Accuracy Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food Fruit Meat Canning Brewing Measurement -xx j.s
$104.00 Save $45.00 RRP: $149.00
4-in-1 Water Quality Tester - TDS, EC, Temp Meter 0-9999 Ppm Upgraded
$11.95 Save $6.00 RRP: $17.95
PH-116 6 in 1 Water Quality Tester Digital PH Meter EU Plug
$119.00 Save $70.00 RRP: $189.00
Professional 2 in 1 PH Temp Meter PH Tester Water Quality Testing
$30.95 Save $18.00 RRP: $48.95
5 In 1 Water Quality Detection Pen PH/ Residual Chlorine/ Test Pen
$38.95 Save $25.05 RRP: $64.00
8 in One Multifunction Soil Meter Digital Ph/EC Test for Gardening
$74.00 Save $45.00 RRP: $119.00
Digital PH Meter, 0.01PH Water Quality Tester with 0-14PH Measurement
$15.95 Save $9.00 RRP: $24.95
Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester
$45.95 Save $28.05 RRP: $74.00
-300 Water Tester PH ORP Temperature Meter
$31.95 Save $18.00 RRP: $49.95
Digital Meter PH-803W ORP/PH Meter Controller Online Monitor EU Plug
$179.00 Save $110.00 RRP: $289.00
Digital LCD Water Quality Tester /TEMP/H2 Meter Pen for Aquarium Swimming Pool Hydroponics
$34.95 Save $24.05 RRP: $59.00
7 in 1 Water Quality Tester High Accuracy Water Quality Test Pen
$30.95 Save $18.00 RRP: $48.95