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Shop the best prices on 7,019 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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353 - 384 of 3,200
Uadme Soil Tester, PH Meter Pointer Type Soil PH Quality Detector Tool for Garden Horticulture, Quick and Accurate Soil PH Testing
$40.95 Save $18.05 RRP: $59.00
TDS EC Meter Portable Compact LCD Display 3 in 1 TDS EC Temperature Water Quality Test Pen for Aquarium Swimming Pool White
$21.95 Save $18.00 RRP: $39.95
Water Quality Tester 6 in 1 PH EC TDS SALT SG TEMP Meter Digital Display for Planting
$64.00 Save $25.00 RRP: $89.00
Ouitble PH Probe, PH0-14 Value Acquisition Sensor Detection and Monitoring, PH Electrode Replacement Probe Professional Industrial Control
$28.95 Save $18.00 RRP: $46.95
Testeur de redox ORP-969, stylo numérique portable pour la qualité de l'eau
$43.95 Save $15.05 RRP: $59.00
LCD Digital Soil Tester 0.00-10.00mS/cm Soil EC Meter Handheld EC/TEMP 2-in-1 Soil Detector ATC Temp Detection
$27.95
USB Solar Powered Smart WiFi Zigbee Chlorine Meter PH ORP EC TDS Salinity Temp Swimming Pool Water
$189.00
Soil Tester Soil Moisture Meter Soil Ph Tester Black
$12.95 Save $9.00 RRP: $21.95
Professional COM-100 EC Analyzer TDS Meter Temp Tester with Automatic Calibration and Data Hold Measurement
$119.00 Save $20.00 RRP: $139.00
PH Sensor Replacement Probe Composite Electrode PH Water Quality Electrode Tester for Laboratory Aq
$17.95 Save $3.00 RRP: $20.95
Bluetooth 6-in-1 TDS Meter Digital Water Tester EC TDS SALT SG Temperature PH Meter Aquarium Water Tester
$47.95 Save $16.05 RRP: $64.00
HT1202 High Precision Digital Water Quality Tester PH MV Tester Temperature Meter 0~14PH
$99.00 Save $30.00 RRP: $129.00
Water Quality Tester EC ORP Temp PH Meter Conductivity Tester (UK)
$169.00 Save $10.00 RRP: $179.00
6-in-1 Smart Pool Water Tester Bluetooth PH CL EC TDS ORP TEMP Meter with 1000 Records for Swimming Pool Aquarium Drinking Water
$149.00 Save $70.00 RRP: $219.00
2pcs Precision Digital Water Quality Tester with LCD Display for Drinking and Outdoor Use
$22.95 Save $10.00 RRP: $32.95
TDS Water Tester Digital LCD 3 in 1 TDS EC Temperature Meter for Accurate Water Quality Testing
$59.00 Save $30.00 RRP: $89.00
3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Poo
$23.95
Digital Water Quality Tester 0.01 High Accuracy Compact Size PH Tester for Pools Aquariums Drinking
$10.95
High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen
$9.95
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
$15.95
3in1 Soil PH Meter Soil Moisture Temperature PH Tester with Backlit LCD for Plants Dual Probe Digital Soil Meter ForLawn
$24.95
Sonde PH 201H, capteur de pH de laboratoire haute précision, électrode de pH, connecteur BNC, 1,2 m/47,2 po
$26.95 Save $8.00 RRP: $34.95
10kv High-Voltage Electrical Appliances -I Test I Type Retractable Tester High-Voltage Line Tester
$28.95 Save $8.00 RRP: $36.95
PHW3988 Multiparameter Water Quality Tester APP Remote Control PH EC TDS SALT S.G Temperature Meter Online Monitor(US Plug 110V )
$169.00 Save $50.00 RRP: $219.00
Tds Meter Probe Water Quality Monitoring V1 Sensor Module
$25.95
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement
$89.00 Save $50.00 RRP: $139.00
pH Meter Calibration Point: Set of 3 Type 3 pH Buffer Powders, Calibration Solution for pH Tester
$11.95 Save $3.00 RRP: $14.95
EZ-9909SP 5 in 1 Water Quality Tester Pen Analyzer PH TDS EC SALT TEMP for Aquarium
$47.95 Save $16.05 RRP: $64.00
6-in-1 Water Quality Tester PH, TDS, EC, ORP, CF, Temp Benchtop Analyzer for Lab, Aquarium, Pool, Drinking Water US Plug
$189.00
pH Test Paper 100-Count Multipurpose Test Strips For Chlorine, pH, And Hardness For Aquarium And Well Water
$24.95 Save $13.00 RRP: $37.95
TICFOX Professional LED Lights Accurate Salinometer Food Liquid Salinity Tester Meter
$43.95 Save $20.05 RRP: $64.00
Uadme Water Quality Tester, Large Screen Water Quality Monitor, Portable Digital Electronic PH Meter Monitor Analyzer for Swimming Pool
$59.00 Save $20.00 RRP: $79.00