Versatile Use:Perfect for testing drinking water, pools, aquariums, RO systems, spas, and hydroponics. Detailed manual for optimal use. Need Help?.
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YIERYI 4 in 1 PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
Aliexpress UK
8-in-1 Digital Water Quality Tester Pen – PH/TDS/TEMP/ORP/EC/S. G/H₂/Salinity Monitor. ORP: ±1999 mV. Salinity: up to 20%. TDS: 0–100,000 ppm. A3: It is suitable for pool water, drinking water, seawater, aquarium water, and various industrial water sources.
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5 In 1 PH/CL2/H2/ORP/Temperature Meter Chlorine Detector Digital Water Quality Tester for Swimming Pools Drinking Water Aquarium
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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Tuya WiFi 7in1 Water Quality Tester, multi-parameter water quality analyzer, digital display PH/ORP/EC/PPM/CF
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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TDS Meter Digital Water Tester 0-9990ppm Drinking Water Quality Analyzer Monitor Filter Rapid Test Aquarium Hydroponics Pools
Aliexpress UK
Handheld pen style makes it conveniently fits in your pocket or bag.
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10 in 1 Digital PH Meter Water Quality Tester PH/Cl₂/TDS/EC/Hardness Hydrogen-rich Detector for Drinking Water Aquariums Pools
Aliexpress UK
Condition: New - Opened, but not used Product Name: pH Water Testing Kit (pH Meter LCD Digital Electric Water Tester Pen) Contents: 1× pH Meter LCD Digital Electric Water Tester Pen 1x PH Buffer Powder 4.01 at 25°C 1x PH Buffer Powder 6.86 at 25°C 1x PH Buffer Powder 9.18 at 25°C
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TDS Meter Digital Water Tester 0-9990ppm Drinking Water Quality Analyzer Monitor Filter Rapid Test Aquarium Hydroponics Pools
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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pH100 Digital Water Pen Type Portable pH Meter Tester for Water Detection
Aliexpress UK
ALittleLife Aquarium 7 in1 Tester Strip. Each 7 in1 strip tests for Use weekly and when setting up a tank. Total Hardness (GH). Total Alkalinity (KH).
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6 in 1 Smart Floating Swimming Pool Water Analyzer APP Online Monitor Water Quality Test Meter BT PH CL TDS EC ORP TEMP Tester
Aliexpress UK