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Shop the best prices on 6,547 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Denuotop, Zhiyi and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,881 - 2,912 of 3,200
TDS Meter Digital Water Test,Electronic Water Tester with 0-9999 PPM Measurement Range for Household Drinking Aquariums
$13.95
PH Replacement Probe with BNC Interface 300cm Cable 0-14 PH Q9 Probe Controller Oxidation-Reduction Potential Sensor
$21.95
TDS Meter Digital Water Tester - Versatile Digital TDS Meter - Water Quality Tester - Ph TDS Meter
$11.95
Open Source PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications
$50.95
6-In-1 Soil Tester PH Meter/EC/Light Intensity/Fertility Temperature and Humidity Soil Orchard Compost Tester
$74.00
Professional Hydroponic Meter 4 in 1 PH EC TDS TEMP Tester Monitor Long Probes for Nutrient Solutions,Swimming,Aquarium
$64.00
LCD Digital Soil Tester 0.00-10.00mS/cm Soil EC Meter Handheld EC/TEMP 2-in-1 Soil Detector ATC Temp Detection
$29.95
Soil Detector 2 in 1 Soil PH Meter Moisture Tester Monitor Garden Plants Soil Acidity Analysis Tool 150mm Probe
$29.95
0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll for Water Urine Saliva Soil Litmus Measuring
$8.95
WiFi Smart Residual Chlorine Meter 7 in 1 Smart Residual Chlorine Meter Floating Swimming Pool Water Quality Tester
$169.00 Save $130.00 RRP: $299.00
33inn1 Water Quality Tester Multifunction /ORP/Temperature Meter
$89.00 Save $15.00 RRP: $104.00
Professional COM-100 EC Analyzer TDS Meter Temp Tester Measurement
$114.00 Save $15.00 RRP: $129.00
PH Electrode Probe Rechargeable type BNC Connector For Aquarium PH
$20.95 Save $5.00 RRP: $25.95
PH Sensor Replacement Probe PH Water Quality Electrode Tester
$18.95 Save $4.00 RRP: $22.95
Portable PH Meter AE8601 PH Tester Detector Used in Water Quality
$159.00 Save $20.00 RRP: $179.00
3 in 1 Digital PH Meter , TDS/PH/Temp Meter, Water Tester
$27.95 Save $6.00 RRP: $33.95
Water Quality Test Pen EZ9909PH/Salinity/Temperature/ TDS / EC
$32.95 Save $7.00 RRP: $39.95
5 in 1 PH/EC/TDS/Salt/Temp PH Meter Swimming Pool Salinity Tester
$39.95 Save $7.00 RRP: $46.95
Digital Bluetooth Food PH Meter 0.00-14.00 High Accuracy Sensor Smart
$84.00 Save $15.00 RRP: $99.00
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 $7.00 RRP: $34.95
Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH
$9.95 Save $3.00 RRP: $12.95
For Garden Plant Flower Acidity Meter Soil Hygrometer Soil PH Tester with 3 Probes 2 in 1 Soil PH Fe
$8.95 Save $6.00 RRP: $14.95
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G/CF/ Temp WiFi Connectivity App Control for Pools and Aquariums US Plug
$109.00 Save $50.00 RRP: $159.00
Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil PH Tester
$9.95 Save $4.00 RRP: $13.95
Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitoring and Control Ph0-14
$22.95
ORP‑169 Moniteur portable de qualité de l'eau Stylo testeur ORP numérique Compteur ORP d'eau détachable
$33.95 Save $11.00 RRP: $44.95
PH-116 6 in 1 Water Quality Tester Digital PH Meter EU Plug
$119.00 Save $10.00 RRP: $129.00
Solar Swimming Smart Chlorine Meter for Swimming Pool Chlorine/PH/TDS/EC/ORP/Salinity/TEMP Test
$199.00
90 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
$18.95
90 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
$17.95
6 In1 Water Quality Detector Smart Online Bluetooth Water Chlorine Meter PH Meter Powered Tool for Swimming Pool
$79.00 Save $40.00 RRP: $119.00