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Shop the best prices on 980 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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161 - 192 of 980
TDS Water Tester with Light, Accuracy Digital Water Quality Meter for Fast Mineral Purity Testing
$16.95 Save $7.00 RRP: $23.95
Digital Water Quality Tester with Clear Display, Detachable Sensor and Easy Installation for Aquariums
$41.95 Save $22.05 RRP: $64.00
Bluetooth 6in1 Pool Water Tester WiFi Smart Sync pH Chlorine EC ORP Salinity Temperature
$119.00 Save $60.00 RRP: $179.00
Digital pH EC Meter with Dual Monitoring, ATC, Replaceable Electrode for Pool Aquarium Hydroponics
$84.00 Save $45.00 RRP: $129.00
Digital Pool Water Tester with Instant Readout for pH and Chlorine in Pools and Spas
$29.95 Save $15.00 RRP: $44.95
Digital Water Tester pH Meter with Bluetooth, Precision and Temp Display for Aquarium
$64.00 Save $30.00 RRP: $94.00
6 in 1 Water Quality Tester with App Connectivity, Digital pH ORP CL Temperature Meter, IP67 Waterproof
$84.00 Save $45.00 RRP: $129.00
Dissolved Oxygen Meter with DO Sensor for Aquarium and Pool, Precise Measurement and Temp Compensation
$129.00 Save $60.00 RRP: $189.00
Bluetooth 6in1 Water Quality Tester with Digital pH Meter ORP Chlorine EC Temp for Pool Aquarium Hydroponics
$79.00 Save $40.00 RRP: $119.00
5 in 1 Digital pH Meter Hydroponics Water Quality Tester with Bluetooth Data Sync and Temp Compensation
$41.95 Save $22.05 RRP: $64.00
Digital LCD Water Meter Water Meter TDS Tester Pen Purity Filter TDS Meter Tester 0999 PPM Temp Water Quality Tester
$14.95 Save $9.00 RRP: $23.95
Hydrogen Water Tester 4in1 Digital pH ORP Temp Meter with Dual ppb ppm Modes for Drinking Water
$39.95 Save $24.05 RRP: $64.00
5X pH Meter Probe Replacement Electrode Waterproof with Automatic Calibration for Aquarium PH818
$94.00 Save $45.00 RRP: $139.00
PH Meter with Laboratory PH Electrode Probe, Wide 014 Range, BNC Connector for Aquarium Hydroponics
$20.95 Save $12.00 RRP: $32.95
Digital pH Meter with ATC Accuracy Water Quality Tester for Drinking Water Pool Aquarium Ref:8835
$19.95 Save $10.00 RRP: $29.95
TDS Water Tester 4 in 1 Digital Water Quality Meter with Smart Sensor for Pool Tap and Drinking Water
$14.95 Save $8.00 RRP: $22.95
Digital pH Meter and TDS Water Tester 3in1 Precision with Temp for Drinking Water, Pool, Food
$33.95 Save $18.00 RRP: $51.95
Soil pH Meter All-in-One EC NPK Moisture Temp 3-Inch LCD Fast 3-Second Reads RS485 Modbus
$239.00 Save $110.00 RRP: $349.00
Accurate pH Meter for Water Testing, Freshwater and Seawater Aquarium pH Tester Kit
$14.95 Save $8.00 RRP: $22.95
Digital Water Quality Tester with Smart Sensor Accuracy for Drinking Water, Pool, Travel, Outdoor Use
$14.95 Save $8.00 RRP: $22.95
TDS Water Tester with Fast Accurate Readings, Digital Water Quality Meter for Drinking Water, Aquarium and Pool
$16.95 Save $7.00 RRP: $23.95
Digital 5in1 pH Meter and Water Quality Tester with TDS EC Salinity Temp, IP67 Waterproof for Hydroponics Aquariums
$64.00 Save $35.00 RRP: $99.00
High-precision Soil Ph Test Instrument, Ph Meter, Hygrometer, Ph Meter
$64.00
LAWNFUL 4in1 Digital pH Meter with ATC, Accuracy Water Quality Tester for Pool, Hydroponics and Aquarium
$32.95 Save $16.00 RRP: $48.95
4 in 1 NPK Soil Tester with LCD Display, Digital Soil Meter for Quick NPK and Temperature Measurement, Battery Powered
$89.00 Save $40.00 RRP: $129.00
TDS Meter Digital Water Tester 0999 ppm for Drinking Tap Well Pool Aquarium with Fast Readout
$16.95 Save $7.00 RRP: $23.95
6in1 Digital Aquarium Water Quality Tester with Smart App Monitoring pH EC TDS Salinity Temp
$139.00 Save $70.00 RRP: $209.00
TDS Water Quality Tester LCD Digital TDS Meter 09990 PPM for Tap Pool and Laboratory Use
$38.95 Save $20.05 RRP: $59.00
pH Tester Meter for Pool Spa Water Quality Monitor
$26.95 Save $14.00 RRP: $40.95
Water Quality Tester 6in1 Digital PH Meter Bluetooth Pool Monitor IP67 Waterproof LCD
$89.00 Save $50.00 RRP: $139.00
Digital pH Meter and Water Quality Tester with Precision for Aquarium Pool and Aquaculture
$28.95 Save $14.00 RRP: $42.95
portable swimming pool pH tester digital tester for pool water quality
$25.95 Save $13.00 RRP: $38.95