CL2 can also get eaten up if lot of nitrogen (from debris, pee, sunscreen, sweat). An electro-tester for testing pH and free chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources.
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7 In 1 Intelligent Chlorin Meter PH/ORP/EC/TDS/Temp/CL/Salt Test Meter Bluetooth-Compatible Work with APP Swim Pool Water Tester
Aliexpress UK
TDS: 0-99999ppm. Sensitive probe purity instantly visible, press the switch, the test pen into the water to be tested, the lower the TDS value, indicating that the lower the content of total dissolved solids in the water, the purer the water quality.
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100 Pieces Multipurpose Chlorine PH Test Strips SPA Swimming Pool Water Tester Paper Hardness Tool
Aliexpress UK
Size: 15.7 3 1.6cm. Test pen 1. Color: white/yellow.
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50/100pcs 3/4/5/7 in 1 Swimming Pool PH Test Paper Multipurpose Chlorine/PH/Bromine Test Strips Swimming Pool Water Tester Paper
Aliexpress UK
ATC Function:Automatic Temperature Compensation accounts for changes in temperature automatically. Lightweight and easy to carry. Remove the protective cover. Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C).
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Soil Moisture Meter Plant Water Tester Humidity Monitor Hygrometer for Flower Gardening Home Measuring Tool Detector
Aliexpress UK
Ideal for any aquarium, the fishing industry, swimming pools, spa. school laboratories, food & beverage, drinking water etc. readings are quickly display on a large lcd display.
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7 in 1 Swimming Pool PH Test Paper Multipurpose Chlorine/PH/Hardness/Bromine Test Strips Swimming Pool Water Tester Paper
Aliexpress UK
TDS: 0-9999ppm. school laboratories, food & beverage, drinking water etc. Conductivity: 0-9999us/cm.
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WiFi Tuya Smart PH Meter Data Logger Temp TDS Salinity S.G. EC ORP Water Tester Monitor Analyzer for Aquariums Pool Hydroponics
Aliexpress UK
Before drinking a test, drinking water at ease, TDS on behalf of the total soluble solids content in the water, the lower the TDS value / the purer the water quality. TDS water quality testing pen 1.
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Zigbee Smart Soil Water Tester Moisture Sensor Temperature Humidity Meter Irrigation Flower Real Time Monitor For Tuya APP /Z2M
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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50pcs Multipurpose 5 in 1 Chlorine PH Test Strips SPA Swimming Pool Water Tester Paper Hardness Tool
Aliexpress UK