8 In 1 Digital Tester Pen Pool Water Quality Monitor. 3 Gang Way Extension Lead Electric Plug Socket UK Mains Power with 6 USB Cable. Convertible Top Hydraulic Roof Pump Motor & Bracket For BMW Z4 E85 54347193448.
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Professional PH Chlorine Cl2 Level Meter Tester Water Quality Testing Device For Swimming Pool SPA Water PH Chlorine Meter
Aliexpress UK
Scope of application: Swimming pool water, hot spring water. Compare the color of the test strip under good light to obtain a reading. Do not put wet fingers into the bottle. Do not touch or contaminate the detection block on the test strip with your hands.
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SMART SENSOR PH828+ Digital pH Meter Waterproof Water Quality Tester Water Test Meter for Drinking Swimming Pool Hydroponic
Aliexpress UK
Salinity Tester Kit Urine Salt Testing Strips.
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Digital Water Quality Monitor Tester TDS PH Meter PH/TDS/EC/Temperature Meter for Pools Drinking Water Aquariums
Aliexpress UK
Ammonia (NH3/NH4). Current Expiry: 02/2026. Condition is New.
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5 in 1 TDS/EC/Salinity/S.G./Temperature Meter C-100 Digital Water Quality Tester for Household Pools Drinking Water Aquarium
Aliexpress UK
Handheld pen style makes it conveniently fits in your pocket or bag.
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5 in 1 Bluetooth Water Quality Tester TDS/S.G/Salinity/Temp/EC Meter for Hydroponics Aquariums Pools Water Quality Detector
Aliexpress UK
Salinity 0-20%. The specific gravity of S.G seawater is 1.000-1.222. EC value 0-200000㎲/cm. 1x 7 In 1 Tester Pen. PH value 0-14. Built-in high-sensitivity electrode head, high-sensitivity glass electrode, rust-proof platinum electrode.
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TDS Meter Digital Water Tester 0-9990ppm Drinking Water Quality Analyzer Monitor Filter Rapid Test Aquarium Hydroponics Pools
Aliexpress UK
【HIGH ACCURACY PH TESTER】- The glass probe of this pH tester is made of low-resistance glass sensitive film, and the response speed is within 0.1 seconds. TDS electrodes are made of agile, high-quality titanium alloy with perfect corrosion resistance.
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HM Digital 3 in 1 Water Quality Tester Portable TDS EC Temp Meter COM-80 Hydrotester Water Test Pen for Aquaclture Laboratory
Aliexpress UK
Total alkalinity test range: 0~240ppm. Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.
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TDS Digital Salinity Tester/Meter For Salt Water Pool & Fish/Koi Pond Testing Household Drinking Water Quality Test
Aliexpress UK