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Shop the best prices on 9,079 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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3,105 - 3,136 of 9,079
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
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
Wifi Ph Monitor, Hydroponic Ph Meter Ec And Tds Tester, 5in1 Hydroponic Nutrients Tester With Data
$99.00 Save $140.00 RRP: $239.00
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
BNC Electrode Probe liquids PH Value Detection Sensor Module Electrode Connector(Black) Compatible With pH Probes
$43.95 Save $25.05 RRP: $69.00
Water Quality Tester - Digital TDS EC Temperature Meter, Portable 0-9999 PPM Device for Aquariums and Pools
$20.95 Save $10.00 RRP: $30.95
2 in 1 Soil Moisture Sensor Meter for Plants, Accurate pH Tester for Indoor and Outdoor Use, High Precision Soil Testing Tool
$69.00 Save $30.00 RRP: $99.00
Soil Moisture Meter, 2 in 1 Plant Moisture Sensor and pH Tester for Indoor and Outdoor Use, High Precision Soil Testing Tool
$64.00 Save $35.00 RRP: $99.00
4-in-1 Digital Soil pH Meter Test Kit for Moisture Light Temperature with Backlight and Probe
$24.95 Save $13.00 RRP: $37.95
Ph Meter Tds Ppm Meter And 3 In 1 Er Ph/ Digital Kit , En, Lawn
$51.95
Digital Ph Meter 0.01 Ph High Er
$37.95
Digital Ph Meter, Ph Meter 0.01 Ph High Er
$33.95
3/6/15pcs Ph 4.00 6.86 9.18 Solut Calibrat 0.01ph For Ph Er Meter Digital Measurement
$35.95
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 $50.05 RRP: $79.00
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
$45.95 Save $38.05 RRP: $84.00
Drinking Water Test Kit 100 Strips - 15 in 1 Water Testing Strips - Water Quality Test for PH Lead Hardness Fluorides
$33.95 Save $65.05 RRP: $99.00
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 $18.00 RRP: $39.95
Uadme TDS Test Pen, TDS Tester, Portable Digital Water Quality Tester for Aquaculture Domestic, Backlit HD Display, Accurate Testing
$19.95 Save $18.00 RRP: $37.95
Uadme Water Quality Tester, TDS Meter Digital Water Quality Tester Portable 3 in 1 High Accuracy EC Temp Testing Kit, High Sensitivity Probe
$22.95 Save $17.00 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
$39.95 Save $19.05 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 $20.00 RRP: $79.00
Salt Content Tester for Water Tester, Small, Lightweight, Portable, Easy Operation, Fast, Sturdy, High Precision, Wide Application, Pool Salt
$50.95 Save $18.05 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
$31.95 Save $18.00 RRP: $49.95
PH Electrode Probe Rechargeable PH Controller Meter Sensor with BNC Connector for Laboratory School
$30.95 Save $28.05 RRP: $59.00