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Shop the best prices on 8,296 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Fsu, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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65 - 96 of 8,296
Food Liquid Salinity Tester Meter For Testing The Salinity Value Of A Solution
$64.00 Save $25.00 RRP: $89.00
6 in 1 Water Quality Tester PH EC TDS SALT S.G Temperature LCD Screen White Backlight High Accuracy
$59.00 Save $15.00 RRP: $74.00
TICFOX Smart Sensor Professional PH Meter Portable Water Quality Tester Acidimeter PH818
$69.00 Save $15.00 RRP: $84.00
PH Tester Wireless Connection Version 7 in 1 EC/ORP/SG Testing Backlight Simultaneous Data Display Water Tester NO.9878
$74.00 Save $15.00 RRP: $89.00
Water Quality Detection Pen Smart 7 in 1 High Sensitivity Probe Bluetooth PH TDS EC ORP SG Salinity Temperature Meter
$79.00 Save $50.00 RRP: $129.00
3-in-1 PH/Salinity/TEMP Water Quality Monitor Multi-functional pH & Salinity Monitor Temperature Meter Dual LCD Display with Green Backlight
$249.00 Save $300.00 RRP: $549.00
Wifi Ph Monitor, Hydroponic Ph Meter Ec And Tds Tester, 5in1 Hydroponic Nutrients Tester With Data
$99.00 Save $140.00 RRP: $239.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank T
$79.00
Bluetooth Digital PH Meter For Food, High Accuracy Food PH Tester
$74.00
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
Soil Tester for pH, EC, NPK, Humidity, Temperature | LCD Display | Modbus Protocol
$239.00 Save $510.00 RRP: $749.00
Stainless Steel Soil Probe, Adjustable Ground Rod Tool for Locating Septic Tanks, Underground Pipes
$34.95 Save $49.05 RRP: $84.00
Portable Water Quality Tester 5-In-1 Fish Tank PH Meter TDS Test Pen EC Value Tester Salinity Tempe
$28.95 Save $45.05 RRP: $74.00
EC-7701 Smart Soil EC Meter 0.0-10.0ms/cm Soil Tester Data Logger Temp Analyzer for Hydroponics Pla
$41.95 Save $47.05 RRP: $89.00
5 in 1 Portable Salinity/Temperature/TDS/EC Digital Seawater Quality Tester for Pools&Aquariums&Sal
$23.95 Save $45.05 RRP: $69.00
Tuya Smart Bluetooth Soil Tester Temperature and Humidity Meter Waterproof Thermohygrometer Garden
$32.95 Save $46.05 RRP: $79.00
4 in 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester for Aquarium, Swimming
$27.95 Save $31.05 RRP: $59.00
4-in-1 Digital Salinity Meter TDS/EC/SALT/TEMP Precision Detector Water Conductivity Tester Pool Water Salinometer
$39.95 Save $19.05 RRP: $59.00
ORP Meter High Quality ORP Meter Water Quality Tester Test Tool
$37.95 Save $26.05 RRP: $64.00
2X Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hy
$44.95 Save $39.05 RRP: $84.00
Drinking Water Test Kit 100 Strips - 15 in 1 Water Testing Strips - Water Quality Test for PH Lead Hardness Fluorides
$32.95 Save $61.05 RRP: $94.00
Uadme TDS Meter, TDS Test Pen, High Accuracy Digital Water Quality Tester Portable Testing Kit with Backlit, with Temperature Unit Switch Function
$21.95 Save $17.00 RRP: $38.95
Uadme TDS Test Pen, TDS Tester, Portable Digital Water Quality Tester for Aquaculture Domestic, Backlit HD Display, Accurate Testing
$19.95 Save $17.00 RRP: $36.95
Uadme Water Quality Tester, TDS Meter Digital Water Quality Tester Portable 3 in 1 High Accuracy EC Temp Testing Kit, High Sensitivity Probe
$21.95 Save $18.00 RRP: $39.95
Ouitble Water Quality Test Meter TDS PH EC Temperature 4 in 1 Set,TDS Meter Combo, 0‑9999ppm Accurate Monitor,PH Tester Digital for Drinking
$38.95 Save $20.05 RRP: $59.00
Candeon 2 in 1 PH and Chlorine Tester Water Quality Tester, PH Meter Pool Chlorine Tester Pool Water Tester Portable Water Quality Monitor
$59.00 Save $15.00 RRP: $74.00
Salt Content Tester for Water Tester, Small, Lightweight, Portable, Easy Operation, Fast, Sturdy, High Precision, Wide Application, Pool Salt
$49.95 Save $19.05 RRP: $69.00
0-14 PH Electrode Probe with Bnc Connector, PH Probe PH Sensor Ph Meter Monitor Controller Device Replacement Sensor Probe for Lab Aquarium
$30.95 Save $18.00 RRP: $48.95
Pool Salt Tester,PH Meter, Tds Salinity Tester EC Orp S.G.Temp and Ph Tester Digital (0.01 Precisio
$54.00 Save $5.00 RRP: $59.00
PH Electrode Probe Rechargeable PH Controller Meter Sensor with BNC Connector for Laboratory School
$30.95 Save $28.05 RRP: $59.00
3 In1 Digital PH ORP Temp Meter PH Test Pen Digital Water Quality Tester Monitor for Aquaculture Aquarium Drinking Water
$169.00 Save $30.00 RRP: $199.00
6-in-1 Soil Tester Multi-Function Digital Soil PH Meter Large Screen Digital Display Test Value PH Meter
$22.95 Save $46.05 RRP: $69.00