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Shop the best prices on 851 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, SOJA&CO. and Zerowater. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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1 - 32 of 851
pH Electrode with BNC Connector for AquaMedic pH Controller
$59.00 Save $25.00 RRP: $84.00
Digital Water Quality Tester PH EC TDS Meter Pen for Aquarium Pool Household Drinking Water LCD Display 2.00-16.00 PH-2Pro
$23.95 Save $12.00 RRP: $35.95
PH Tester - 5 in 1 Digital Water Quality Meter for TDS, EC, pH, Salinity, Temperature - No Backlight for Pools, Drinking Water, Aquariums
$44.95 Save $24.05 RRP: $69.00
TDS Tester Digital pH Meter Water Quality Test Pen 2.0016.00 For Swimming Pool Drinking Water Aquarium Laboratory
$23.95 Save $12.00 RRP: $35.95
Digital Acidity Tester 0.01 Resolution Backlit Display Meter For Household Drinking Water 014 pH Range Digital
$74.00 Save $45.00 RRP: $119.00
Drinking Water Tester Portable Digital Water Quality Meter for Travel Camping Aquarium Home Outdoor Pond Research
$14.95 Save $8.00 RRP: $22.95
Moisture meter, soil pH and moisture indicator, soil pH tester, soil moisture meter with waterproof seal, soil testing device for garden. Ref: 6691
$69.00 Save $30.00 RRP: $99.00
Digital pH Meter with Automatic Calibration for Acid and Alkalinity Testing in Lab or Desk Use
$159.00 Save $70.00 RRP: $229.00
7 In1 Water Quality Tester With PH Meter Salt Tester Accuracy Lab Grade Multi Parameter
$69.00 Save $30.00 RRP: $99.00
Digital Chlorine Tester with Double Scale, Accurate Water Quality Meter for Pool, Aquarium and Drinking Water
$34.95 Save $19.05 RRP: $54.00
Digital PH Meter Automatic Calibration 0.01, TDS Tester Probe, Water Quality Monitor, Model TDSM2 For Aquarium And Pool
$17.95 Save $9.00 RRP: $26.95
5-in-1 TDS Meter Water Quality Tester with PH, EC, Salinity, Temperature for Aquariums, Pools and Drinking Water
$46.95 Save $22.05 RRP: $69.00
2 In 1 Soil PH Temperature Meter Soil Tester for Horticultural Flowers Plants Potted Planting
$39.95 Save $11.00 RRP: $50.95
Multifunctional Digital 7 in 1 Water Quality Tester Portable High Accurancy Water Quality Test Pen Water Quality Measurement Tool Water PH/TDS/EC/Sal
$31.95 Save $8.00 RRP: $39.95
PH Salinity Temperature Tester High Accuracy IP65 Waterproof Portable Digital Water Quality Meter for Home Hotel
$38.95 Save $20.05 RRP: $59.00
5 in 1 Professional Multi-parameter Combo Testing Meter PH/EC/TDS/Salinity/Thermometer Digital Multi-Function Tester Water Quality Tester
$25.95 Save $16.00 RRP: $41.95
Multifunctional High Accurancy Soil PH Tester Soil Moisture/PH/Temperature Sunlight Intensity Testers Garden Planting Soil Detector Soil PH Test Tool
$18.95 Save $8.00 RRP: $26.95
Digital Water Tester Pen 4 in 1 Accurate Sensitive Portable PH TDS EC Temperature Water Quality Meter Blue
$17.95 Save $5.00 RRP: $22.95
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water
$69.00 Save $70.00 RRP: $139.00
Digital Water Tester Precision pH EC Salinity Temperature Water Quality Meter for Pool Aquarium
$32.95 Save $17.00 RRP: $49.95
Water Quality Tester 7 in 1 Digital pH Meter for Drinking Water and Pool with Fast Accurate Readings
$59.00 Save $30.00 RRP: $89.00
Water Tester Portable TDS Meter Handheld Digital Water Meter For Aquarium And Pool Water Quality Tester
$35.95 Save $18.05 RRP: $54.00
Soil Ph Meter, 3-in-1 Soil Moisture/light/ph Tester Plant Care Gardening Tool Kits, Ideal For Garden, Lawn, Farm (green)
$16.95 Save $17.00 RRP: $33.95
Ph Meter, 4 In 1 Swimming Pool Ph Tester Tds Electronic Ph Meter Water Quality Meter And Ph Test For Drinking Aquariums Hydroponic Swimming Pool
$39.95 Save $39.05 RRP: $79.00
pH Meter Probe with Waterproof Design and Automatic Temperature Compensation for Aquarium PH818
$31.95 Save $16.00 RRP: $47.95
Water Quality Tester with Accurate pH and RealTime TDS Reading for Home, Pool, Aquarium, Camping
$22.95 Save $12.00 RRP: $34.95
ORP Meter Replacement Probe Electrode - BNC Q9 Plug - High Accuracy ORP Measurement
$38.95 Save $10.05 RRP: $49.00
Digital Soil Meter with Temperature Compensation and Waterproof Probe for Accurate Gardening
$38.95 Save $20.05 RRP: $59.00
Digital tuya wifi ph/orp/temp meter 3 in 1 water quality tester aquarium accurate ph monitor acidometer app control us/eu plug
$132.87 Save $208.86 RRP: $341.73
3 In 1 ph/orp/temp meter controller tuya wifi water quality tester ph monitor acidometer for aquarium app control us/eu plug
$132.87 Save $208.86 RRP: $341.73
Handheld TDS Water Test Pen Digital Tester For Water Quality Analysis Purity Check PH Meter Style C
$19.95 Save $10.00 RRP: $29.95
PH Meter Replacement Electrode Probe for PH818 Aquarium Water Quality Tester Spare Part Compatible with Standard Probes
$34.95 Save $17.00 RRP: $51.95