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  1. Portable Digital TDS Meter Water Quality Tester for Aquarium, Pool & Drink

    Whether you're monitoring water in youraquarium ,hydroponic systems, or pools, this tester is an essential tool for maintaining the ideal water conditions. Versatile Use : Ideal foraquarium ,swimming pool ,drinking water, andhydroponics systems, ensuring your water is always in optimal condition.

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  2. Digital Electric TDS Meter PPM Tester Hydroponics Water Test Pen purity UK

    The higher ppm value is,the more substances in the water. Widely apply to test water quality,for RO system, aquariums, hydroponics, pools, spas,etc. 2 x TDS Tester. Range :0-9990 ppm. ON/OFF: on and off.

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  3. High Precision Water Hardness Instrument EC TDS Tester Aquarium Pool PH Meter

    The lower the TDS content, the purer the water, and the pure water is 0 ppm. TDS is very suitable for checking the quality of tap water or knowing when to replace the filter. TDS is a rugged and durable model that includes a protective carrying case.

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  4. Professional pH Water Quality Tester High pH Meter Acidometer A9Q5

    Do you want to know whether the pH value of water you drink is up to the standard?. Featuring the automatic temperature compensation which will automatically compensate the solution temperature of 0~70℃, it can provide you the accurate and stable reading.

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  5. PH Meter Tester, Preciva 0.01 Resolution Digital Automatic Water PH Meters

    Seawater PH is 7.9 to 8.5. Normal urine PH is 5.5 to 5.7. The total pH scale ranges from 1-14, with 7 considered to be neutral. A pH < 7 is said to be acidic and solutions with a pH >7 are basic or alkaline.

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  6. Kknoon Portable Ph Water Quality Tester Pen Atc Waterproof Meter IP65 Common Use

    KKnoon Portable Digital pH Meter Pen/Water Tester – New other. Accurate 0.00–14.00 pH with ±0.05 precision built-in temperature readout & ATC backlight data hold replaceable probe IP65 waterproof. Ideal for aquarium drinking water hydroponics. Factory calibrated; recalibrate as needed.

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  7. 8 in1 WIFI Smart Monitor Fish Tank Pool Water Quality Meter PH ORP EC PPM Tester

    ORP: -2000mV ~ 2000mV. TDS:1ppm(<1999ppm) 10ppm(>1999ppm) 0.1ppt. SALT:1ppm(<1999ppm) 10ppm(>1999ppm)0.1ppt 0.01%. EC: 0-19000us/cm 0-199.0ms/cm. EC: 1us/cm(<1999us/cm) 10us/cm(>1999us/cm). Range:pH: 0.00 ~ 14.00pH.

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  8. Soil PH Tester Water Moisture Light Test Meter Kit For Garden Flower Plant

    Excellent for fast pH of garden planters, lawn care, greenhouses and vegetable production. Colour black. Automatic Pot Stirrer 3 Speed Auto Hands Free Kitchen Cooking Sauce Stir Mixer. 2 in 1 Dog Step with Footrest Stool Foldable Dog Vehicle Stair for Senior Animal.

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