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Shop the best prices on 7,834 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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257 - 288 of 7,834
PH 201H Probe Sensor High Accuracy Laboratory Compound PH Electrode PH Meter BNC Connector 1.2m/47.2in
$26.95 Save $22.00 RRP: $48.95
Professional PH Tester, Automatic Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measuring
$23.95 Save $24.00 RRP: $47.95
1 PCS ABS 2 in 1 PH Tester Chlorine Water Quality Testing Device CL2 Measuring for Pool Aquarium
$37.95 Save $21.05 RRP: $59.00
Tds Meter TDS EC Temp Meter,Portable Detection Device for PPM Measurement, Professional Tool for Aquariums Swimming Pool
$20.95 Save $11.00 RRP: $31.95
100Pcs/Bottle Ketone Strips Home Ketosis Urine Weight Lose Analysis Strips
$7.95
YAGO Soil Sensor Agriculture pH EC Humidity
$99.00 Save $30.00 RRP: $129.00
PH~118 Multi Parameter Water Quality Monitor LCD Backlight Display ORP PH EC TDS CF TEMP Tester MeterUS Plug 110V NO.7240
$169.00 Save $40.00 RRP: $209.00
Soil pH Tester 3/4 in 1 PH Light Moisture Acidity Humidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers
$41.95 Save $17.05 RRP: $59.00
TDS/PH/Temperature PH Water Meter, 0.01 High Precision Water Quality Digital PH Tester with ATC, PH
$45.95 Save $13.05 RRP: $59.00
Lab Pen Digital Ph Meter Tester For Wine Testing Pen Shaped Display Ph Results 1Set
$16.95 Save $8.00 RRP: $24.95
Professional 2 in 1 PH Temp Meter PH Tester Water Quality Testing
$24.95
3 In 1 Digital Ph Meter For Water, Tds/ph/temp Meter, Water Tester For Drinking Water, Swimming Poo
$30.95 Save $3.00 RRP: $33.95
Soil Tester, Soil Acidity Meter Soil Moisture And Moisture Ph Value Detector Soil Measuring Device For Horticulture Pot Garden Agriculture
$79.00 Save $5.00 RRP: $84.00
Lcd Tds-3 Meter For Drinking Water Quality Tester
$33.95 Save $20.05 RRP: $54.00
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe
$27.95 Save $14.00 RRP: $41.95
7 in 1 PH/Free Chlorine/ORP/EC/TDS/Salt/Temp PH Meter Swimming Pool Salinity Tester IP67 Waterproof for Aquarium
$119.00 Save $50.00 RRP: $169.00
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
$34.95 Save $19.05 RRP: $54.00
TPH01615 Purified Water Quality Tester Meter Portable 0-9990ppm TDS Testing Pen
$42.95
Soil Ph Meter, 4 In 1 Digital Soil Ph Tester, Soil Moisture-light-ph-temperature Tester, Plant Care Gardening Tool Kits
$46.95 Save $7.05 RRP: $54.00
Moisture Sunlight PH Meter 3 In1 PH Tester Garden Flowers Soil Moisture Sensor Meter
$21.95 Save $11.00 RRP: $32.95
PH Electrode Probe Rechargeable Type BNC Connector for Aquarium PH Controller Meter Sensor
$44.95 Save $29.05 RRP: $74.00
Tds Meter Digital Water Tester - Versatile Digital Tds Meter - Water Quality Tester - Ph Tds Meter
$23.95 Save $11.00 RRP: $34.95
Lcd Tds-3 Meter For Drinking Water Quality Tester
$16.95 Save $8.00 RRP: $24.95
Electronic Ph Meter Tds Water Quality Meter And Ph Test For Drinking Aquariums Swimming Pool
$54.00 Save $40.00 RRP: $94.00
White (A)$ Water quality test pen aquarium EC meter three in one temperature conductivity TDS test pen
$21.95
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool C
$9.95
TDS Meter Digital Water Quality Tester 0-9990PPM LCD Display Water Quality Testing Pen Alloy Electrode Probe
$12.95
5 in 1 PH Meter for Water, PH/TDS/EC/Temp/Salt Meter, Salt Tester for Saltwater Pool, 0.01 Resolution High Accuracy Digital PH Tester
$69.00 Save $140.00 RRP: $209.00
WiFi PH Monitor, Hydroponic PH Meter EC and TDS Tester, 5In1 Hydroponic Nutrients Tester with Data
$84.00 Save $65.00 RRP: $149.00
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool B
$9.95
3 In1 Digital PH ORP Temp Meter PH Test Pen Digital Water Quality Tester Monitor for Aquaculture Aquarium Drinking Water
$219.00 Save $20.00 RRP: $239.00
6 In1 Water Quality Detector Smart Online Bluetooth Water Chlorine Meter PH Meter Powered Tool for S
$79.00 Save $60.00 RRP: $139.00