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Shop the best prices on 908 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, EbTools, Lineco and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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353 - 384 of 908
10 in 1 Digital Water Quality Tester PH TDS EC ORP Pen for Aquarium Pool and Drinking Water
$34.95 Save $18.00 RRP: $52.95
5in1 Digital PH TDS EC Salt Temperature Meter for Drinking Water, Pool and Aquarium
$34.95 Save $17.00 RRP: $51.95
Digital Water Tester 6in1 pH ORP TDS EC Temp Meter for Pool Aquarium Drinking Water
$84.00 Save $45.00 RRP: $129.00
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
Digital Water Tester Precision Water Quality Meter with Temperature Sensor for Aquariums Pools
$32.95 Save $17.00 RRP: $49.95
Soil pH Tester and Moisture Meter 6in1 with NPK Sensor IP68 Waterproof for Garden Soil Health
$40.95 Save $23.05 RRP: $64.00
7 in 1 Water Quality Tester LCD Digital pH ORP Temp Salinity Meter IP67 Waterproof for Pools
$32.95 Save $17.00 RRP: $49.95
Bluetooth 6in1 Water Quality Tester Digital pH EC TDS Meter for Aquarium with Smart App
$41.95 Save $22.05 RRP: $64.00
Water Quality Tester with Instant Voice Reporting, MultiParameter Digital Water Meter for Home and Outdoor Use
$38.95 Save $20.05 RRP: $59.00
RS485 Soil NPK pH Conductivity Temperature Humidity Sensor for MultiParameter Monitoring 4in1
$94.00 Save $55.00 RRP: $149.00
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
Spa Water Tester Water Quality Monitor PH Tester Pool Spa Water Test Kit Monitor Checker Swimming Pool Tester
$25.95
Boden pH Tester und Feuchtigkeitsmesser für Gartenarbeit, Präzises Messwerkzeug für Pflanzenpflege und Bodenanalyse
$35.95 Save $18.05 RRP: $54.00
Water Quality Tester Pen with Accurate Mineral Detection and Light for Home Drinking Water
$16.95 Save $7.00 RRP: $23.95
5 in 1 Digital Water Quality Tester with Salinity and Temperature for Aquarium and Outdoor Use
$44.95 Save $24.05 RRP: $69.00
TDS Meter Digital Water Tester Precision Measurement for Drinking Water and Aquarium Use
$16.95 Save $7.00 RRP: $23.95
Garden Watering Timer with Automatic Drip Irrigation Control, 2Hour Mechanical System for Agriculture
$18.95 Save $10.00 RRP: $28.95
TDS Meter Digital Water Quality Tester 09990ppm with Fast Accurate Readings for Drinking, Aquarium, Pool
$16.95 Save $7.00 RRP: $23.95
Moisture Meter For Wood And Soil, pH 3-8 Range, Garden And Hydroponics Hygrometer, Water Leak Detector, Length 8-25 cm
$89.00 Save $50.00 RRP: $139.00
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 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
pH Detection Regulator Sensor Module With BNC Electrode Probe Arduino Compatible 014 pH Range Blue Water Quality
$23.95 Save $12.00 RRP: $35.95
Three Phase Speed Indicator Meter 60V-600V AC with Phase Sequence Tester LED Display and Portable Carry Bag
$34.95 Save $17.00 RRP: $51.95
PH Meter - Digital Water Quality Tester for Pools, Aquariums, Drinking Water, Measures TDS, EC, Salt, and Temperature
$59.00 Save $30.00 RRP: $89.00
ORP Meter Replacement Probe Electrode - BNC Q9 Plug - High Accuracy ORP Measurement
$38.95 Save $12.00 RRP: $50.95
Digital pH Meter LCD High Accuracy 3 in 1 TDS pH Temperature Pen Tester for Water Wine Spas Aquariums with Carrying Case
$32.95 Save $17.00 RRP: $49.95
7 In1 Water Quality Tester Lab PH Meter Salt Tester Accuracy MultiParameter
$50.95 Save $28.05 RRP: $79.00
PH Tester EC TDS Temp Salinity Meter Water Quality Tester Smart Online Monitor App Control For Aquarium Pool Nero
$52.95 Save $26.05 RRP: $79.00
TDS Water Quality Tester with Digital Display and Sensitivity for Drinking Water Testing
$64.00 Save $30.00 RRP: $94.00
TDS Water Quality Tester Dual Probe Digital Meter for RealTime Tap Water and Aquarium Monitoring
$46.95 Save $27.05 RRP: $74.00
Water Quality Tester Pen for Accurate Mineral and Pure Water Detection, Portable for Home and Travel
$15.95 Save $8.00 RRP: $23.95
Water Quality Tester with Resolution Display and Automatic Temperature Compensation for Lab and Aquaculture
$84.00 Save $45.00 RRP: $129.00