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  1. TDS Digital Water Quality Tester TDS Meter Water Test Pen For Water Detection

    ♥ 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. ♥ PORTABLE DESIGN-- Handheld TDS tester pen style and makes it conveniently fits in your pocket or bag and goes anywhere.

    eBay

  2. Portable Pen Digital TDS Meter Temperature Tester Water meter Filter Measuing Water Quality Purity Tester Water Meter

    Portable Pen Digital TDS Meter Temperature Tester Water meter Filter Measuing Water Quality Purity Tester Water Meter

    Aliexpress UK

  3. 3 in1 Soil PH Tester Water Moisture Light Test Meter Kit For Garden Plant Flower

    This 3 in 1 Soil PH Tester Water Moisture Light Test Meter Kit is a versatile tool for gardeners looking to ensure their plants have the optimal soil conditions. With measurements for temperature and humidity, as well as a digital display, this portable device provides all the information you need to take care of your garden plants. The pH tester helps you determine the acidity or alkalinity of the soil, while the moisture and light sensors ensure you are aware of your plants' water and light requirements. A must-have for any gardening enthusiast looking to maintain healthy and vibrant flowers.

    eBay

  4. 28Pcs Universal Radiator Pressure Tester Set Vacuum Type Cooling System Tester Water Tank Leak Detection Detector Tool

    28Pcs Universal Radiator Pressure Tester Set Vacuum Type Cooling System Tester Water Tank Leak Detection Detector Tool

    Aliexpress UK

  5. VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester

    eBay

  6. PH Test Drops Water Quality Tester Accurate PH Water Tester Portable PH Levels Tester Aquarium Water Tester for Freshwater 

    PH Test Drops Water Quality Tester Accurate PH Water Tester Portable PH Levels Tester Aquarium Water Tester for Freshwater 

    Aliexpress UK

  7. 3-in1 Drinking Water Tester Digital TDS PPM Meter Water Quality Purity Test Tool

    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.

    eBay

  8. Bottled 5 in 1 PH Test Strips Multipurpose SPA Swimming Pool Water Tester Paper Hardness Tool 50pcs Ph Tester Water Tester

    Bottled 5 in 1 PH Test Strips Multipurpose SPA Swimming Pool Water Tester Paper Hardness Tool 50pcs Ph Tester Water Tester

    Aliexpress UK

  9. Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen

    【Accuracy】: ± 2%. Range:0-5000ppm (TDS), 0-9990 µs/cm(EC), 0.1-80.0°C/ 32.0-176.0°F (Temperature). 【Easy To Use】 - Support automatic temperature compensation, and the water quality test can shift between TDS and Conductivity.

    eBay

  10. PH Meter Digital PH Tester Water Quality Testers Acidity Measure Device Water Pool Aquarium Hydroponics Home Brew 0-14pH

    PH Meter Digital PH Tester Water Quality Testers Acidity Measure Device Water Pool Aquarium Hydroponics Home Brew 0-14pH

    Aliexpress UK

  11. 4in1 TDS PPM Meter Digital Tester Home Drinking Water Quality Purity Test Tester

    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℃.

    eBay

  12. Digital PH Meter 7 In 1 PH/ORP/EC/TEMP/SALT/S.G/TDS Water Quality Tester High Precision Water Purity Tester for Drinking Water

    Digital PH Meter 7 In 1 PH/ORP/EC/TEMP/SALT/S.G/TDS Water Quality Tester High Precision Water Purity Tester for Drinking Water

    Aliexpress UK

  13. 3-in1 Drinking Water Tester Digital TDS PPM Meter Water Quality Purity Test Tool

    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.

    eBay

  14. 3 in 1 PH Tester Water PH Meter TDS EC Temperature Meter Digital LCD Water Testing Pen Purity Filter Water Quality Tester

    3 in 1 PH Tester Water PH Meter TDS EC Temperature Meter Digital LCD Water Testing Pen Purity Filter Water Quality Tester

    Aliexpress UK

  15. 4in1 TDS PPM Meter Digital Tester Home Drinking Water Quality Purity Test Tester

    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℃.

    eBay

  16. 5 In 1 Water Quality Tester Digital PH Meter TDS EC Meter Salinity Temperature Tester Water Filter Purity Pen with Backlight

    5 In 1 Water Quality Tester Digital PH Meter TDS EC Meter Salinity Temperature Tester Water Filter Purity Pen with Backlight

    Aliexpress UK

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