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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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321 - 352 of 908
Pool Water Quality Tester PH Tester Kit Portable for Swimming Pools and Spas Electronic Water Analysis Meter with LCD Display
$25.95
Airsoft Speed Tester Chronograph with LCD Screen for Tactical Air Guns and Paintball - WST-X01 Model
$109.00 Save $50.00 RRP: $159.00
ORP Replacement Probe with BNC Q9 Connector for Accurate pH and Water Quality Measurement, Durable and Universal Compatibility
$38.95
Acid Meter with Automatic Calibration pH and Temperature in Garden Ponds (EU)
$129.00 Save $60.00 RRP: $189.00
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
Water Quality Tester 2025 8-in-1 Multi-Parameter WiFi App Monitor for Aquarium Pool PH ORP EC TDS
$139.00 Save $80.00 RRP: $219.00
pH Meter Probe with Waterproof Design and Automatic Temperature Compensation for Aquarium PH818
$29.95 Save $15.00 RRP: $44.95
Professional 6 in 1 Water Quality Tester with Smart App Monitoring IP67 Waterproof Digital pH Meter
$94.00 Save $45.00 RRP: $139.00
Water Quality Tester Digital TDS EC pH Salinity ORP Temp Meter for Pools Aquariums Labs EZ9909
$26.95 Save $14.00 RRP: $40.95
Digital pH Meter Water Quality Tester with LCD for Aquarium Pool Drinking and Lab, 2.0016.00
$43.95 Save $20.05 RRP: $64.00
3in1 Digital TDS Meter Water Quality Tester with Accuracy Reading and Backlit LCD Display
$16.95 Save $7.00 RRP: $23.95
Digital PH Meter with Wide PH Range and Accuracy for Aquarium and Drinking Water
$59.00 Save $30.00 RRP: $89.00
7in1 Water Quality Tester Digital PH Meter with LCD Backlight for Drinking Water and Aquariums
$36.95 Save $17.05 RRP: $54.00
Digital Water Quality Tester SixinOne pH EC TDS ORP Salt Meter with Backlit LCD and IP66 Probe
$59.00 Save $25.00 RRP: $84.00
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
Digital Salinity Tester with Smart Probe for Precision Aquarium and Pool Water Quality Measurement
$31.95 Save $15.00 RRP: $46.95
5in1 Digital Water Quality Tester pH TDS EC Salinity Temp Meter for Pool Drinking Water Aquarium
$59.00 Save $30.00 RRP: $89.00
3in1 Digital TDS Meter EC Temperature Tester Pen for Aquarium Pool Hydroponics Water Quality
$14.95 Save $8.00 RRP: $22.95
Refractometer 5890% Brix Range For Honey Water Content Tester Beekeeper Tool Sugar Content Concentration Meter
$29.95 Save $15.00 RRP: $44.95
TDS Meter with BNC Sensor, 0-14 pH Value Detection, Electrode Probe for Drinking Water, Pool and Aquarium Tester, White Set
$50.95 Save $18.05 RRP: $69.00
DM-1 Dual Inline TDS Monitor, Digital Water Quality Tester with 2 Probes, Measures 0-9990ppm for In/Out Water Quality
$109.00 Save $60.00 RRP: $169.00
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
Soil pH Tester and Moisture Meter 6in1 with NPK Sensor IP68 Waterproof for Garden Soil Health
$40.95 Save $23.05 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
7 in 1 Digital Water Quality Tester pH ORP Salinity Temp Meter IP67 Waterproof with Backlit LCD
$32.95 Save $17.00 RRP: $49.95
Water Quality Tester with pH and TDS Meter, MultiParameter Accuracy for Pools and Labs
$84.00 Save $45.00 RRP: $129.00
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
Industrial pH Meter and Probe for Accurate Water Quality Monitoring in Aquarium and Hydroponics, Blue
$19.95 Save $12.00 RRP: $31.95
Bluetooth Digital pH EC TDS Temperature Tester with LCD for Hydroponics Pool Water Quality
$41.95 Save $22.05 RRP: $64.00
PH Probe FastResponse pH Sensor For Hydroponics, Aquariums, And Laboratories Blue
$23.95 Save $12.00 RRP: $35.95
Digital Pool Water Tester 2-In-1 Chlorine and pH Tester Handheld Monitor With Probe
$40.95 Save $23.05 RRP: $64.00