Versatile Usage: Ideal fordrinking water ,tap water ,well water ,swimming pools ,aquariums, andhydroponics systems.
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ECOWITT WH51 Soil Moisture Meter, Soil Tester, 16-Channel Garden Plant Water Monitor Tester - Sensor Only, Can't Be Used Alone
Aliexpress UK
SGS07 Soil Tester. 🍀Warm Reminder: 1. The soil tester is specially designed for soil, do not use it to test water or other liquids 2. Do not use it in rocks or other hard soils 3. Our detector is not suitable for sandy and other Loose soil 4.
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Soil Moisture Meter 3 in 1 Soil PH Meter Soil Tester Soil Water Acidity Humidity Light Test Garden Plants Flowers Moist Tester
Aliexpress UK
LCD Display: Clear, easy-to-read liquid crystal display for instant results. Versatile Usage: Ideal for drinking water, tap water, well water, swimming pools, aquariums, and hydroponics systems. Auto-Off Function: Saves battery life by automatically turning off after non-use.
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80 Strips/pack PH 1-14 Litmus Paper PH Tester Papers Indicator Paper Test Water PH Tester Accessories
Aliexpress UK
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Original Xiaomi MiJia Mi TDS Meter Tester Portable Detection Water 1pcs 2pcs option Purity Quality Test TDS-3 Tester Home
Aliexpress UK
Fully working and used for 4 months for 2 years.
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2pcs TDS PH Meter Digital Water Tester 0.01ph High Accuracy PH Meter 0-9990ppm Temperature TEMP PPM Tester
Aliexpress UK
Orthotolidine OTO Water quality test kit for Chlorine Test (CL) and Hydrogen Test (PH). Pour the water from the swimming pool into the test bottle (half bottle for example), the yellow bottle is the residual chlorine reagent.
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Portable Electric Tester Water-Proof Non-Contact AC Voltage Tester Pen LED Flashlight Buzzer Alarm for Live/Null Wire Judgment
Aliexpress UK
PH Range: 3.5-8 Ph (3.5-6.5 ACID, 7 NOR, 7-8 ALKALI). - PH Range: 3.5-8PH ( 3.5-7 Acid, 7-8 Alkaline). Step 5: Remove probe from soil and wipe clean after each use. Designed for testing soil, don't use it to test pure water or other liquids.
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7 IN 1 Cl Temperature TDS ORP EC Salinity pH Meter Chlorine Testers for Pool Filter Aquariums Water Quality PH Tester
Aliexpress UK
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TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter
Aliexpress UK