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Shop the best prices on 729 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht and Zerowater. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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545 - 576 of 729
3 In 1 Digital PH/TDS/EC Meter Tester Thermometer Pen Blue Backlight For Hydroponics Aquarium Pool Water Quality
$14.95 Save $7.00 RRP: $21.95
pH Indicator Solution Portable pH Tester Liquid Acid Base Analyzer For Freshwater And Pool Water Precision Water Tester
$14.95 Save $7.00 RRP: $21.95
TDS Tester Digital Water Meter Portable Handheld EC PPM Accuracy Temperature Monitor For Aquarium And Hydroponics
$16.95 Save $8.00 RRP: $24.95
PH Reagent Test Drops PH Indicator Solution for Water Quality, pH Meter and Aquarium Tester, Aquarium Test Strips
$14.95 Save $7.00 RRP: $21.95
TDS Tester Digital Water Meter Portable PPM Reader For Aquarium And Drinking Water Quality, Accurate Readings, 15.2x3 cm
$14.95 Save $7.00 RRP: $21.95
TDS Tester EC Temperature Meter Portable Digital TDS/EC PPM, Handheld ABS Plastic for Aquariums and Pools
$14.95 Save $7.00 RRP: $21.95
4 In 1 TDS Meter With pH Tester, Digital Water Tester, 09990 PPM Range, Precision, For Aquarium And Pool, White
$19.95 Save $9.00 RRP: $28.95
Water Tester PH EC Conductivity Monitor Meter for Accurate Real-Time Water Quality Analysis and Monitoring
$84.00 Save $45.00 RRP: $129.00
Tds Tester TDS EC Temperature Meter, Portable PPM Measurement Device, Digital Water Tester For Aquariums And Pools
$14.95 Save $7.00 RRP: $21.95
PH Electrode Sensor Probe 1 Piece, BNC Plug, For Industrial Laboratory Pool Water PH Meters, Compatible With PH Units
$24.95 Save $13.00 RRP: $37.95
PH Test Drops Portable Multipurpose PH Testing Kit For Water Aquarium Pool Fish Tank
$14.95 Save $7.00 RRP: $21.95
Outdoor Army Drinking Bottle 0.8 L Capacity Camouflage Woodland Military Style Water Bottle For Outdoor Use
$27.95 Save $14.00 RRP: $41.95
TDS Tester For Drinking Water | Digital EC Meter 0-9999 PPM | Portable Device For Swimming Pools, Accurate Measurement
$14.95 Save $7.00 RRP: $21.95
Chlorine Tester Digital pH Meter For Pool Water Quality Pool And Spa Use Accurate Chlorine Readings
$359.00 Save $190.00 RRP: $549.00
PH/CL Chlorine Tester PC-102 2-In-1 Water Quality Testing Device PH Tester CL2 Meter For Pool And Aquarium
$23.95 Save $12.00 RRP: $35.95
ORP Meter Replacement Probe Electrode, Q9 BNC Plug, Accurate ORP Measurement
$38.95 Save $20.05 RRP: $59.00
Water Quality Tester Digital pH Meter for Water, Food, and Soil with Sharp Glass Electrode Water Quality Analysis Tool
$79.00 Save $40.00 RRP: $119.00
TDS Meter Digital Water Tester 3 in 1 with LCD Display for TDS EC Temperature Measurement in Aquariums Pools and Drinking Water
$14.95 Save $7.00 RRP: $21.95
PH Electrode Probe 0-14 pH Range BNC Connection for Accurate pH Measurement in Hydroponics and Laboratory Use
$21.95 Save $11.00 RRP: $32.95
Analog TDS Sensor With 2 Cables, TDS Meter, Water Conductivity Sensor, Liquid Detection For DIY Water Quality Monitoring
$69.00 Save $35.00 RRP: $104.00
PC-102B Water pH Tester, Digital LCD High Precision Meter for Aquarium and Pool Water Quality Analysis
$25.95
Portable 2 in 1 Water Quality Tester for pH and Chlorine Levels CL2 for Swimming Pools and Spas, Accurate Foot Chlorine Levels
$35.95
H2/TEMP Meter 0-2400 Ppb Digital Hydrogen Ion Water Quality Monitor YY-400H with ATC for Aquariums and Laboratories
$42.95 Save $21.05 RRP: $64.00
PH Electrode Probe for Laboratory Use, pH Sensor with BNC Connector, Black pH Meter for Aquariums and Hydroponics
$20.95 Save $10.00 RRP: $30.95
X71 pH Meter for Water Testing with 7 Functions, Digital Display, High Accuracy, Easy Calibration
$59.00 Save $25.00 RRP: $84.00
Water Quality Test Pen EC pH Meter TDS Salinity Multi Parameter Water Quality Tester Voice Model
$49.00 Save $25.00 RRP: $74.00
PH Meter with ATC Food PH Tester, Waterproof Digital Food PH Meter with High Accuracy PH/Temperature
$119.00 Save $80.00 RRP: $199.00
5 In 1 Water Quality Tester PH EC TDS Temp BT Multifunction Water Meter Digital pH Meter For Pool And Hydroponics
$54.00 Save $25.00 RRP: $79.00
5 In 1 Water Quality Tester Digital pH Meter EC TDS Temp Bluetooth For Pool And Hydroponics
$49.00 Save $25.00 RRP: $74.00
Durabled TDS Tester 45g Digital Water Quality Meter ABS Portable PPM Tool 5.98 X 1.18 In For Aquarium Hydroponics
$15.95 Save $8.00 RRP: $23.95
Inline Water Quality Test Pen Meter for Household Drinking Water Monitoring and Purity Detection
$69.00 Save $30.00 RRP: $99.00
8IN1 Digital Water Quality PH Test Pen TDS EC PH ORP Temp Meter Hydrogen Rich Drinking Water Tester
$37.95 Save $21.05 RRP: $59.00