2pcs Upgraded 4-in-1 Testers - Tds Meters For Drinking Water, Accurate 0-9990 Ppm Ec And Temperature Readings, Ideal For Ro Systems, Aquariums, Pools, Portable And Travel-friendly, Halloween

🔥 AKTION -41%

CHF 9.59
statt CHF 16.31

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2pcs Upgraded 4-in-1 Testers - Tds Meters For Drinking Water, Accurate 0-9990 Ppm Ec And Temperature Readings, Ideal For Ro Systems,...

High Accuracy Water Quality Tester, Lcd Backlight Test Pen | Ph/tds/ec/orp/salinity/s.g./free (cl)/°c & °f Temp Detector, Portable For Drinking Water, Aquarium, Swimming Pool, Hydroponics

🔥 AKTION -56%

CHF 20.98
statt CHF 47.16

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High Accuracy Water Quality Tester, Lcd Backlight Test Pen | Ph/tds/ec/orp/salinity/s.g./free (cl)/°c & °f Temp Detector, Portable...

2 Digital Tds Water Testers, 0-14ph, 0-9990ppm Tds&ec, Equipped With Ec, Gh, Kh, Gpmgh Ph Probes, Suitable For Swimming Pools, Aquariums, And Household Water Use

🔥 AKTION -53%

CHF 8.14
statt CHF 17.32

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2 Digital Tds Water Testers, 0-14ph, 0-9990ppm Tds&ec, Equipped With Ec, Gh, Kh, Gpmgh Ph Probes, Suitable For Swimming Pools, Aquariums,...