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Shop the best prices on 850 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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65 - 96 of 850
ORP Meter Replacement Probe Electrode - BNC Q9 Plug - High Accuracy ORP Measurement
$38.95 Save $10.05 RRP: $49.00
10 in 1 Digital Water Quality Tester PH TDS EC ORP Pen for Aquarium Pool and Drinking Water
$34.95 Save $19.05 RRP: $54.00
TDS Water Quality Tester Dual Probe Digital Meter for RealTime Tap Water and Aquarium Monitoring
$59.00 Save $30.00 RRP: $89.00
Digital Water Tester Precision Water Quality Meter with Temperature Sensor for Aquariums Pools
$38.95 Save $20.05 RRP: $59.00
Soil pH Tester and Moisture Meter 6in1 with NPK Sensor IP68 Waterproof for Garden Soil Health
$47.95 Save $26.05 RRP: $74.00
Water Quality Tester with Accurate Smart Sensor and LCD Display for Drinking, Pool, Aquarium, Pond
$14.95 Save $8.00 RRP: $22.95
Water Quality Tester with Instant Voice Reporting, MultiParameter Digital Water Meter for Home and Outdoor Use
$44.95 Save $24.05 RRP: $69.00
Professional Water Quality Tester, Digital pH Meter 0-14 pH Range, Waterproof Smart Monitor for Drinking Water, Pools, Aquariums
$119.00 Save $60.00 RRP: $179.00
Digital Water Quality Tester with Bluetooth pH and Temperature Meter, Dual Display for Pool and Aquarium
$69.00 Save $30.00 RRP: $99.00
7in1 Water Quality Tester Digital PH Meter with LCD Backlight for Drinking Water and Aquariums
$46.95 Save $22.05 RRP: $69.00
Ersatz PH Meter Elektrode Sonde BNC Stecker Sensor 100 cm mit Puffer Pulver für Aquarium Hydrokultur Labor 3M Wassertester
$38.95 Save $20.05 RRP: $59.00
Digital pH Meter pH Tester 2.00-16.00 pH Range Water Quality Test Pen For Swimming Pool, Aquarium, Hydroponics
$23.95 Save $12.00 RRP: $35.95
Digital pH Meter Replacement Electrode Probe With BNC Connector, 1.2m Cable, Buffer Powder, For Aquarium, Hydroponics
$23.95 Save $12.00 RRP: $35.95
TDS Tester For Drinking Water, Portable EC Temp Meter, Handheld PPM Water Quality Tester For Aquarium And Pool
$14.95 Save $8.00 RRP: $22.95
TDS Meter PH-2Pro EC Digital Pen Water Purity Tester With LCD Display For Aquarium Pool Drinking Water
$22.95 Save $11.00 RRP: $33.95
Dds578c Three-phase Four-wire Rail Type Electric Energy Meter 380v
$30.09 Save $30.09 RRP: $60.18
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
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
PH-201 Laboratory Electrode Probe pH Meter For Aquarium Automatic Water pH Sensor Fish Tank
$22.95 Save $11.00 RRP: $33.95
Water Tester 5In1 PH EC TDS Salt Temp Meter For Drinking Water And Aquariums Pool Salt Tester
$40.95 Save $23.05 RRP: $64.00
Handheld-pH-Tester Soil pH With App Control Backlit ATC Stainless Steel Probe 0.0-14.0 pH For Plants Aquariums 290x42 mm
$104.00 Save $55.00 RRP: $159.00
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 Meter With ATC, Food pH Tester, High-Precision pH and Temperature Probe
$84.00 Save $45.00 RRP: $129.00
Water Quality Inspection Equipment pH Tester Chlorine Meter for Swimming Pool
$26.95 Save $13.00 RRP: $39.95
Ph Tester Digital 5 In 1 Salinity pH EC TDS Temperature Meter For Pool Salt Water Drinking Water
$41.95
PH Chlorine Tester 2 in 1 Digital Water Quality Meter for Swimming Pool Spa and Drinking Water
$79.00 Save $40.00 RRP: $119.00
Digital Brix Refractometer For Beekeeping Honey Testing, 5892% Brix, 3843 Baume, 1227% Water, Sugar Meter
$41.95 Save $22.05 RRP: $64.00
Liquid PH Value Detection Sensor Module Monitoring Control Arduino Compatible 0-14 pH Range Analog Output
$94.00 Save $45.00 RRP: $139.00
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
Digital Pool Water Tester 2-In-1 Chlorine and pH Tester Handheld Monitor With Probe
$40.95 Save $23.05 RRP: $64.00