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Shop the best prices on 881 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, EbTools, Sss and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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225 - 256 of 881
Digital PH Meter Automatic Calibration 0.01, TDS Tester Probe, Water Quality Monitor, Model TDSM2 For Aquarium And Pool
$18.95 Save $9.00 RRP: $27.95
Aquarium Digital Tester LCD Display pH Measurement For Aquaculture Pool Environments
$33.95 Save $17.00 RRP: $50.95
TDS Tester Digital pH Meter 10In1 Water Quality Monitor EC TDS Salinity Thermometer MultiParameter Testing Meter
$64.00 Save $30.00 RRP: $94.00
TDS Tester Digital pH Meter Water Quality Test Pen 2.0016.00 For Swimming Pool Drinking Water Aquarium Laboratory
$24.95 Save $12.00 RRP: $36.95
Water Quality Monitor Digital LCD Multi-Parameter Tester With PH EC ORP TEMP SG CF Salt EU Model
$139.00 Save $60.00 RRP: $199.00
PH Electrode Sensor Probe for Industrial and Laboratory Water Analysis, BNC Connector pH Meter Tester
$28.95 Save $14.00 RRP: $42.95
Water Quality Tester with Accurate Analysis, TDS and Temperature, Blue Backlight for Home Pools Aquariums
$15.95 Save $7.00 RRP: $22.95
Digital Soil Meter with Temperature Compensation and Waterproof Probe for Accurate Gardening
$32.95 Save $16.00 RRP: $48.95
5 in 1 Digital Water Quality Tester pH TDS EC Salinity Temperature Meter with Backlit LCD and Auto Calibration
$33.95 Save $16.00 RRP: $49.95
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
Water Quality Tester Digital TDS EC pH Salinity ORP Temp Meter for Pools Aquariums Labs EZ9909
$26.95 Save $13.00 RRP: $39.95
Bluetooth 6in1 Water Quality Tester Digital pH EC TDS Meter for Aquarium with Smart App
$40.95 Save $23.05 RRP: $64.00
Digital Salinity Tester with Smart Probe for Precision Aquarium and Pool Water Quality Measurement
$31.95 Save $16.00 RRP: $47.95
Water Quality Tester 7 in 1 Digital pH Meter for Drinking Water and Pool with Fast Accurate Readings
$49.95 Save $24.05 RRP: $74.00
5 in 1 Digital PH Meter Bluetooth Water Quality Tester with LCD for Pool Hydroponics Aquarium
$41.95 Save $22.05 RRP: $64.00
5in1 Digital Water Quality Tester pH TDS EC Salinity Temp Meter for Pool Drinking Water Aquarium
$59.00 Save $30.00 RRP: $89.00
Bluetooth Digital pH EC TDS Temperature Tester with LCD for Hydroponics Pool Water Quality
$42.95 Save $21.05 RRP: $64.00
3 in 1 TDS Meter Digital Water Tester with Accurate EC Reading and Automatic Temperature Compensation
$22.95 Save $11.00 RRP: $33.95
7 in 1 Digital Water Quality Tester pH ORP Salinity Temp Meter IP67 Waterproof with Backlit LCD
$32.95 Save $16.00 RRP: $48.95
Durable Chlorine Meter pH Tester for Pool and Spa Water Quality Monitoring with LCD Display and Waterproof Design
$29.95 Save $9.00 RRP: $38.95
Industrial pH Meter and Probe for Accurate Water Quality Monitoring in Aquarium and Hydroponics, Blue
$17.95 Save $9.00 RRP: $26.95
Digital Pool Water Tester with LCD Display, Accurate PH Meter for Spa and Swimming Pools
$19.95 Save $10.00 RRP: $29.95
Three Phase Speed Indicator Meter 60V-600V AC with Phase Sequence Tester LED Display and Portable Carry Bag
$34.95 Save $18.00 RRP: $52.95
pH Meter Probe with Waterproof Design and Automatic Temperature Compensation for Aquarium PH818
$26.95 Save $14.00 RRP: $40.95
Professional 6 in 1 Water Quality Tester with Smart App Monitoring IP67 Waterproof Digital pH Meter
$84.00 Save $45.00 RRP: $129.00
Digital Chlorine Tester with Double Scale, Accurate Water Quality Meter for Pool, Aquarium and Drinking Water
$22.95 Save $12.00 RRP: $34.95
Digital TDS Meter Water Quality Tester with Smart Sensor and LCD Display for Hydroponics Aquarium Pool
$15.95 Save $7.00 RRP: $22.95
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
Digital pH Meter with ATC Accuracy Water Quality Tester for Drinking Water Pool Aquarium
$15.95 Save $7.00 RRP: $22.95
5in1 Digital Water Quality Tester PH EC TDS Salinity Temperature Meter for Pools Aquariums
$31.95 Save $16.00 RRP: $47.95
Digital Water Tester Precision Water Quality Meter with Temperature Sensor for Aquariums Pools
$33.95 Save $16.00 RRP: $49.95
5in1 Digital PH TDS EC Salt Temperature Meter for Drinking Water, Pool and Aquarium
$35.95 Save $17.00 RRP: $52.95