Press the shift key to switch between different modes. 1 X 3-in-1 Water Quality Tester. Wipe the electrode clean and insert it into the electrode protection sleeve. Size: 15.5cm X 3cm X 1.5cm. ③ After the value stabilizes, press the HOLD key and take out the reading.
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Digital TDS Meter Water Tester PPM Water Quality Pen Measuring Range 0-9999 PPM Ideal for Aquariums Hydroponics Drinking
Aliexpress UK
1 x Water Quality Testing Electrolyzer 2 x Iron Bars. The electronic water tester is an effective detection tool that visually shows the difference between high TD'S water and low TD'S water. Prepare two glasses of transparent water (100 to 150 ml); one glass of tap water and another glass of water.
eBay
Digital TDS Meter Water Tester PPM Water Quality Pen Measuring Range 0-9999 PPM Ideal for Aquariums Hydroponics Drinking
Aliexpress UK
It is a must-have item for family to test tap water, distilled water, bottled water and more. Multifunctional, practical and convenient. TDS range: 0-9990PPM. Conductivity range: 0-9990us/cm. Temperature range: 0.1-80℃.
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Bluetooth 6 in 1 TDS Meter Digital Water Tester EC TDS SALT SG Temperature PH Meter Aquarium Water Tester Pool Accessories
Aliexpress UK
PH test range: 0.01-14.00pH. Resolution: 0.01pH Accuracy: ±0.05pH. It is a waterproof water quality test pen with five functions. If it exceeds the limit, it is necessary to tighten the pen sleeve, otherwise the rubber ring is also not waterproof, and it will be broken if water enters.
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HHCC For Xiaomi Flower Care Smart Plant Monitor Soil Tester Monitor Soil Water Light Smart Tester Digital Detect Sensor Garden
Aliexpress UK
Its compact design allows for easy portability, so you can test on the go. Perfect for hydroponics, aquariums, and gardening.
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New 2 in 1 PH Chlorine Meter Chlorine Tester PH Tester Chlorine Water Quality Tester CL2 Measuring For Swimming Pool Aquarium
Aliexpress UK
Press the shift key to switch between different modes. 1 X 3-in-1 Water Quality Tester. Wipe the electrode clean and insert it into the electrode protection sleeve. Size: 15.5cm X 3cm X 1.5cm. ③ After the value stabilizes, press the HOLD key and take out the reading.
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Digital TDS Water Quality Tester Drinking Water Quality Analysis Meter Portable Mineral Test Pen Tester Tool
Aliexpress UK
Can't find the cause of diarrhoea?. Quickly use our test pen to test the quality of the water. It can be used to test the water quality of the water purifier, to check whether the water purification effect of the water purifier has achieved the effect.
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PH Meter Digital Water Quality Tester 0-14 PH Meter Tester LED Water Purity Aquarium Filter Multi-function
Aliexpress UK
Press shift to switch between different modes. Each startup mode is the default mode used before shutdown.
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Portable Digital TDS COD Meter Water Quality Tester Drinking Water Swimming Pool Aquariums 6-1 TOC EC Range ODM OBM
Aliexpress UK