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Shop the best prices on 919 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, EbTools, SOJA&CO. and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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545 - 576 of 919
PH Chlorine Tester 2 in 1 Digital Water Quality Meter for Swimming Pool Spa and Drinking Water
$64.00 Save $35.00 RRP: $99.00
PH Replment Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter Sensor
$25.95 Save $13.00 RRP: $38.95
TDS Meter Digital Water Tester for Drinking Water, Accurate 09990ppm Readings, Home and Travel
$14.95 Save $8.00 RRP: $22.95
Pack of 100 Pool Test Strips, 6 in 1 pH Tester for Spa Swimming Pool
$369.00 Save $180.00 RRP: $549.00
pH and Temperature Detector For Food And Cosmetics, Clear Backlit Screen, Portable, Multi-Parameter Readout
$64.00 Save $35.00 RRP: $99.00
6in1 Digital Water Tester With Backlight LCD App Control IP67 WaterResistant pH ORP Chlorine
$89.00 Save $50.00 RRP: $139.00
PH Electrode Sensor Probe for Industrial and Laboratory Water Analysis, BNC Connector pH Meter Tester
$28.95 Save $14.00 RRP: $42.95
7 In1 Water Quality Tester With PH Meter Salt Tester Accuracy Lab Grade Multi Parameter
$69.00 Save $30.00 RRP: $99.00
WiFi Water Tester For pH Management In Aquatic Systems With Smart Features
$89.00 Save $50.00 RRP: $139.00
PH Tester for Water Temperature and Salinity Meter Digital Saltwater Quality Tester for Aquarium Hydroponics Koi Pond Use
$45.95 Save $23.05 RRP: $69.00
pH Pool Tester - ABS Material, Lightweight, Easy-To-Read Display, Swimming Pool Water pH Meter
$26.95 Save $13.00 RRP: $39.95
Soil EC Meter with Accuracy Conductivity and Temperature Monitor for Hydroponics and Agriculture
$129.00 Save $60.00 RRP: $189.00
TDS Tester Digital pH Meter 10In1 Water Quality Monitor EC TDS Salinity Thermometer MultiParameter Testing Meter
$64.00 Save $30.00 RRP: $94.00
PH Tester Portable Water Quality Meter 10mL Aquarium Water Tester Freshwater Saltwater Drinking Water Pools Hydroponics
$14.95 Save $8.00 RRP: $22.95
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
Water Quality Tester Swimming Pool Kit Digital PH Meter Chlorine
$18.95 Save $12.00 RRP: $30.95
Accurate Soil pH Meter for Gardening and Agriculture, Quick Readings, Easy to Use, Lightweight and Portable
$45.95 Save $13.05 RRP: $59.00
Smart Soil pH Meters Model SPM-01, Digital Display, Stainless Steel Probe, Battery Powered, Garden And Lawn Compatible
$15.95 Save $3.00 RRP: $18.95
Soil pH Meter Portable Handheld For Gardening And Agriculture With Built-In Fast Measurement
$20.95 Save $4.00 RRP: $24.95
5 in 1 Digital Water Quality Tester with Salinity and Temperature for Aquarium and Outdoor Use
$44.95 Save $24.05 RRP: $69.00
Measures, Tds, Temperature Meter For Swimming Pools, Hydroponics, Aquariums, Digital Tds And Temperature Monitor
$54.00 Save $30.00 RRP: $84.00
Chlorine Meter Portable pH Tester for Swimming Pools and Spas Water Quality Monitor
$29.95 Save $14.00 RRP: $43.95
Plant Flower Acid pH Meter Digital Soil Tester for Hydroponics, Gardening, and Indoor Plants with LCD Display
$27.95 Save $13.00 RRP: $40.95
6 in 1 Water Quality Tester for Aquariums and Hot Springs - pH, TDS, EC, ORP, CL, Temperature Meter with Backlight Display
$99.00 Save $50.00 RRP: $149.00
PH Tester for Swimming Pool, Spa, Aquaculture & Lab - Portable Large Screen Chlorine Water Quality Monitor Meter
$29.95 Save $14.00 RRP: $43.95
Moisture Meter 3-In-1 Soil pH Meter For Garden And Flowers, Green Soil Moisture Sensor, pH Tester, Precision Measurement
$46.95 Save $27.05 RRP: $74.00
Water Quality Tester 6-In-1 pH Meter With WiFi, App Real-Time Viewing, Data Export, For Pool Aquarium Fish Tank
$169.00 Save $80.00 RRP: $249.00
Water Quality Tester TDS EC Temp Meter | Digital PPM Tool 5.98 x 1.18 Inches Portable LCD White For Aquarium
$14.95 Save $8.00 RRP: $22.95
4 in 1 Digital pH Tester EC Meter For Hydroponics And Aquarium Water Accurate Test Pen Pink Rose
$28.95 Save $15.00 RRP: $43.95
Digital PH Meter 1 Piece Precision LCD Aquarium Water Tester For Pools Blue
$25.95 Save $13.00 RRP: $38.95
Digital Online Water Quality Tester LCD Display Precision PPM Meter 0.009990 Range Auto ShutOff 1/4 Inch TFitting
$74.00 Save $35.00 RRP: $109.00
Water Quality Tester TDS EC Temperature Meter Portable Handheld Water Analyzer For Pools, Aquariums Hydroponics Fosr PPM
$15.95 Save $7.00 RRP: $22.95