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Shop the best prices on 830 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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385 - 416 of 830
Digital PH Meter, 3-in-1 PH Temperature Salinity Tester with LCD Backlight for Aquarium Hydroponics Pool Drinking Water
$59.00 Save $30.00 RRP: $89.00
PH Meter Chlorine Pool Tester Detection Multifunction Quick Sensor Tools Measuring Detector Meter
$25.95 Save $13.00 RRP: $38.95
PH Tester Chlorine Level Meter Water Quality Measurement Monitor Checker for Swimming Pool Spa Garden
$29.95 Save $15.00 RRP: $44.95
Pool Water Quality Tester PH Tester Kit Portable for Swimming Pools and Spas Electronic Water Analysis Meter with LCD Display
$25.95
Digital pH Meter, 5 in 1 EC Pool pH Tester for Water, Aquarium, Hydroponics
$49.95 Save $24.05 RRP: $74.00
8-in-1 WLAN Water Quality Tester PH EC TDS Salt S.G CF ORP Temperature Measurement for Drinking Water Aquariums Hydroponics
$169.00
ORP Replacement Probe with BNC Q9 Connector for Accurate pH and Water Quality Measurement, Durable and Universal Compatibility
$38.95
Digital PH Meter 7-In-1 Water Tester, High-Accuracy Pen-Type, Pocket-Size, For Drinking Water, Aquariums, Hydroponics
$59.00 Save $25.00 RRP: $84.00
0-14 pH Tester Monitor with 90 cm Cable, High Sensitivity Electrode Probe for Aquariums and Hydroponics
$29.95 Save $15.00 RRP: $44.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
$24.95 Save $25.00 RRP: $49.95
Soil Tester, Soil Moisture Meter, 3-in-1 Plant Tester, Soil Moisture Meter And Soil Ph Tester Compatible With Plant Soil, Garden, Farm, Lawn
$15.95 Save $15.00 RRP: $30.95
3in1 Water Quality Tester Conductivity PH Water Detection Pen TDS EC Range 09990 for Tourism of the Drinking Water Industry White boxed
$18.95 Save $9.00 RRP: $27.95
pH Meter - 2-in-1 Desktop Laboratory Acidity and Alkalinity Tester with Auto Calibration for Environmental Testing
$209.00 Save $100.00 RRP: $309.00
CL2 Water Quality Tester Monitor, Digital Pool PH Tester, pH Level Meter for Drinking Water, Aquarium, Spa Water Parameters (without Battery)
$24.95 Save $13.00 RRP: $37.95
TDS Meter Digital TDS/EC/Temperature Meter 0-9999 ppm, Portable Aquarium Tester, Professional Measurement Tool
$14.95 Save $8.00 RRP: $22.95
5 in 1 Digital Temperature Meter for Aquarium TDS EC pH Salt Salinity Water Quality Testing and Acidimeter
$35.95 Save $18.05 RRP: $54.00
4 In 1 Soil Ph Tester Soil Moisture Hygrometer Plant Soil Ph Tester
$48.95
Mini Professional Online Ph Meter Water Quality Tester Waterproof Water Quality Monitor Water Qualit
$38.95
Online 6 In 1 Water Quality Tester Online Wireless Remote Monitoring Ph Sg Ec Meter Digital Multiparameter For Aquariumus Plug 110v
$209.00
5 In 1 Soil Ph Meter Soil Moisture Monitor Lcd Display Ph Tester Temperature Sunlight Intensity Testing Tool For Plants Illumination Thermometer
$51.95
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
PH Meter 0.01 pH Resolution Water Quality Tester 0-14 pH Range For Aquarium And Swimming Pool Yellow
$15.95 Save $7.00 RRP: $22.95
Purity Water Tester 45g Portable Digital Water Quality Meter For School Science Experiments And Pond Research
$15.95 Save $7.00 RRP: $22.95
5-in-1 Water Quality Test Pen, Voice Model EC pH TDS Salinity Meter, Water Quality Tester Without pH Powder
$48.95 Save $25.05 RRP: $74.00
Accuracy ORPs Electrode Probes With Connector 185mm For Pool And Laboratory Water Testing Relax And Laboratories
$39.95 Save $19.05 RRP: $59.00
7In1 Water Quality Pen Portable Tester With Backlight For pH TDS EC Salinity SG ORP Temperature
$64.00 Save $30.00 RRP: $94.00
Water Tester Portable TDS Meter Handheld Digital Water Meter For Aquarium And Pool Water Quality Tester
$35.95 Save $18.05 RRP: $54.00
PH Electrode Probe 0-14 pH Range, BNC Connector, 2.95 m Black Cable, PH Sensor Probe For BNC pH Probes
$29.95 Save $15.00 RRP: $44.95
Digital Water Quality Tester, 5-In-1 PH TDS EC Meter, Salinity/Temp Conductivity Pen, Backlit, For Farming Pools Water
$43.95 Save $20.05 RRP: $64.00
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
Covneinet CL2 Pool pH Tester High-Precision Spa Water Quality Analyser For Chlorine And pH Testing
$35.95 Save $17.00 RRP: $52.95
PH Electrode Probe Laboratory Use pH Culture Detector Sensor Aquarium Water Quality Tester 0.00-14.00 pH Range
$27.95 Save $13.00 RRP: $40.95