Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Scope of application: Swimming pool water, hot spring water. Total chlorine test range: 0 ~ 10 ppm.
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Handheld PH Meter PH-98108 pH Tester Glass Electrode Water Quality Detector for Aquarium Water Food Cheese Milk Soil
Aliexpress UK
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Total chlorine test range: 0 ~ 10 ppm. Free chlorine test range: 0 ~ 10ppm. Effective chlorine, pH, and total hardness can be tested.
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3 in 1 pH/TEMP/ORP Meter PH-2839 ORP Meter PH Tester Controller Detector BNC Type Probe Water Quality for Aquarium Monitor
Aliexpress UK
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Test at both ends of pool twice a week for best results. Effective chlorine, pH, and total hardness can be tested.
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3in1 Soil Garden PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Plants Acidity Humidity PH Monitor Detector
Aliexpress UK
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Water test in swimming pool or spa pool. Effective chlorine, pH, and total hardness can be tested.
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Dough Food PH Meter LCD Backlight Acidity Tester Soil PH Meter Handheld PH Temp Detector for Cosmetic Food Cheese Meat Fruit
Aliexpress UK
Compare Free Chlorine, pH and Total Alkalinity pads (in that order) to colour chart on label.
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PH Electrode Sensor Probe Factory Industry Experiment Laboratory Pool Water Analyzer PH Meter Tester PH Probe BNC Connector
Aliexpress UK
Total bromine: 0 0.5/1 1/2.0 3/6.6 5/11 10/22. Total alkalinity: 0-40-80-120-180-240. 30x25cm Body Armor Safety Vest Ballistic Body Armour Anti Stab Composite Plate U. Total chlorine gas: 0-25-50-100-250-500.
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3 in 1 Soil PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector
Aliexpress UK
Keep your swimming areas safe and clean using trusted cleaning supplies crafted for consistent use. Compare the test paper with the color chart bottle. Take it out and let it stand in the air for about 15 seconds.
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3 in 1 Soil PH Meter Sunlight PH Tester Plants Acidity Humidity PH Monitor Detector Garden Flowers Soil Moisture Sensor Meter
Aliexpress UK
Total alkalinity test range: 0~240ppm. Total alkalinity: 0-40-80-120-180-240. 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.
eBay
PH Meter 0.01 PH +Battery/Powder High Precision Water Quality TDS EC Tester 0-14 PH Measurement Range For Aquarium Swimming Pool
Aliexpress UK