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Shop the best prices on 9,091 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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2,753 - 2,784 of 9,091
Fluorescence Dissolved Oxygen Meter Detector Sensor Waterproof Aquaculture Device 1224V
$179.00 Save $100.00 RRP: $279.00
Digital ORP Meter Auto Calibration High Accuracy Clear Display Portable Conductivity Test Pen for Aquariums
$34.95 Save $19.05 RRP: $54.00
Soil PH Temperature Tester IP67 Waterproof High Accuracy Digital PH Meter for for Fruit and Food Testing Probe Type
$69.00 Save $40.00 RRP: $109.00
PH Probe Sensor Waterproof Accurate Measurement Quick Response PH Electrode for Q9 BNC Plugs 1.2m
$24.95 Save $14.00 RRP: $38.95
PH Meter Digital Display Small Error 0.0 to 14.0pH Measurement Range ABS PH Pen for Aquariums Laboratory Yellow Black
$20.95 Save $12.00 RRP: $32.95
PH EC Temperature Meter DC 6V High Accuracy Portable LCD Hydroponic Monitor Multifunctional TesterUK Plug 220V
$79.00 Save $50.00 RRP: $129.00
9951W Water Quality Meter 5 in 1 Multi WiFi Continuous PH TDS SALT SG TEMP Online Water Quality Tester for Tuya APP UK Plug 230V
$79.00 Save $50.00 RRP: $129.00
PH Redox Tester WallMounted Reduction Potential Meter Water Quality Monitor
$89.00 Save $60.00 RRP: $149.00
Water Quality Tester 5 In 1 PH Salt TDS EC Temperature Meter for Swimming Pool Drinking Water Aquariums High Accuracy Multi Display
$40.95 Save $23.05 RRP: $64.00
7 in 1 Water Quality Monitor WiFi for Tuya APP ABS EC Conductivity PH ORP Meter for Aquarium US Plug 110V
$119.00 Save $70.00 RRP: $189.00
10 in 1 Digital PH Meter Water Quality Tester PH//TDS/EC/Hardness Hydrogen-Rich Detector for Drink
$47.95 Save $11.05 RRP: $59.00
Tuya Bluetooth 9-in-1 Floating Water Quality Tester Digital PH Meter Salinity TDS EC Temp CL S.G CF for Aquarium Hydroponic Pool
$109.00 Save $30.00 RRP: $139.00
TDS Meter Digital Water Tester High Accuracy Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter
$29.95 Save $5.00 RRP: $34.95
5 IN 1 PH Temperature TDS EC Salinity Meter Digital Waterproof With Automatic Calibration Function Water Quality PH Tester
$59.00 Save $15.00 RRP: $74.00
PH Meter Acidity Meter Water Quality Tester Temperature Meter for Cosmetics Skin Water Lab Milk Frui
$54.00 Save $15.00 RRP: $69.00
3PCS TDS&PH Meter, PH Meter for Water, 0.01 High Precision Water Quality Digital PH Tester,for Drink
$15.95 Save $4.00 RRP: $19.95
5in1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat- Metal Sensor Humidity Monitor for Plants G
$27.95 Save $8.00 RRP: $35.95
Online PH /EC Monitor Meter Acidometer 2 in 1 PH EC Meter for Aquarium Multi-Parameter Water Quality
$48.95 Save $15.05 RRP: $64.00
Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH
$10.95 Save $3.00 RRP: $13.95
Online Digital PH Controller for Long-Term Monitoring of Swimming Pool Aquarium PH-201
$139.00 Save $40.00 RRP: $179.00
2 in 1 ORP H2 Temperature PH Meter Hydrogen-Rich Test Pen Water Quality Purity Detector Analyzer for
$24.95 Save $7.00 RRP: $31.95
Water Quality Tester 5 in 1 9909PHTDS Conductivity 5 in 1 Water Quality Test Pen Aquaculture Sea Tan
$29.95 Save $8.00 RRP: $37.95
Conductivity Tester Water Quality Tester Temperature Digital Water Conductivity Meter with 99-Point
$279.00 Save $80.00 RRP: $359.00
Soil PH Meter Moisture Tester Soil Analyzer for Android USB Smart Garden Soil Nutrient Sensor for Gr
$89.00 Save $30.00 RRP: $119.00
Monitor PH Detection Regulator Ph0-14 PH Module PH Regulator PH Value Detection Sensor
$16.95 Save $4.00 RRP: $20.95
Soil PH Meter PH Moisture Meter Soil Humidity Tester B
$35.95 Save $28.05 RRP: $64.00
pH-98103 Professional Portable Pen Type pH Meter with pH Electrode LCD Backlit Display Acidimeter In
$45.95 Save $23.05 RRP: $69.00
5-in-1 Digital PH Meter, Voice Water Quality Tester, PH/EC/TDS/Salinity/Temp Meter, TDS Meter for Drinking Water Pool
$29.95
8in One Soil Sensor for Agriculture PH EC Moisture NPK Tester USB Smart Soil Meter for Precision Farming Salinity Tester
$94.00 Save $55.00 RRP: $149.00
-400 Water PH ORP H2 Temperature Tester Hydrogen TDS Temp Meter Aquarium Pool Hydroponics Drinking Water Quality Meter
$34.95 Save $10.00 RRP: $44.95
2 Pairs Cut Resistant Sleeve Arm Protection Sleeves Level 5 Protect...
$51.95
3PCS TDS&PH Meter, PH Meter for Water, 0.01 High Precision Water Quality Digital PH Tester,for Drink
$14.95 Save $3.00 RRP: $17.95