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  1. 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

  2. Digital TDS Meter Water Tester PPM Water Quality Pen Measuring Range 0-9999 PPM Ideal for Aquariums Hydroponics Drinking

    Digital TDS Meter Water Tester PPM Water Quality Pen Measuring Range 0-9999 PPM Ideal for Aquariums Hydroponics Drinking

    Aliexpress UK

  3. TDS Meter Digital Water Quality Tester Pen for Safe Drinking Water 0-9990 PPM

    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

  4. 4 in 1 Digital Water Tester TDS Meter 0-9990 PPM Water Quality Tester Pen Backlit LCD Display for Pools Drinking Water Aquariums

    4 in 1 Digital Water Tester TDS Meter 0-9990 PPM Water Quality Tester Pen Backlit LCD Display for Pools Drinking Water Aquariums

    Aliexpress UK

  5. Digital Tester TDS PPM Meter Water Purity Hydroponics Water Quality Test Pen UK

    RANGE : 0-9990 ppm. Used to test the purity of the water quality of the filter. ACCURACY : +/- 2%.

    eBay

  6. Yieryi WiFi Tuya Smart Monitor Fish Tank Aquarium SPA Pool Online Water Quality Meter PH ORP EC PPM CF Humidity TEMP Tester ATC

    Yieryi WiFi Tuya Smart Monitor Fish Tank Aquarium SPA Pool Online Water Quality Meter PH ORP EC PPM CF Humidity TEMP Tester ATC

    Aliexpress UK

  7. TDS PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test Tester

    4 Display modes: Press SHIFT button: TDS - ppm & °C, EC - µs/cm & °C, TDS - ppm & °F, EC - µs/cm & °F. Suitable for tap water, RO systems, aquariums, or hydroponics. Color-Based Alert System: Quickly assess water quality with the smart color display.

    eBay

  8. WiFi PH Meter Temp TDS(ppm) EC ORP Water Tester Tuya APP Smart Monitor Digital Analyzer for Aquariums Hydroponics Swimming Pool

    WiFi PH Meter Temp TDS(ppm) EC ORP Water Tester Tuya APP Smart Monitor Digital Analyzer for Aquariums Hydroponics Swimming Pool

    Aliexpress UK

  9. 4in1 Drinking Water Tester Digital TDS PPM Meter Water Quality Purity Test Tool

    Shift between TDS and Conductivity. Can be used in : Water purifiers and filters, food(vegetable, fruit)&drink quality monitoring, pools and spas, aquarium, hydroponic. Accuracy: ±2%. Press the switch ,place the electrode into the testsolution.

    eBay

  10. PH TDS Meter Tester 0-9999 PPM Water Meter Quality Testing Pen TEMP/PPM Portable Water Purity Filter Measuring Tools

    PH TDS Meter Tester 0-9999 PPM Water Meter Quality Testing Pen TEMP/PPM Portable Water Purity Filter Measuring Tools

    Aliexpress UK

  11. 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

  12. Gas Leak Detector Analyzer Methane Flammable 50000 PPM 100% LEL Combustible Natural Tester LCD Screen Sound and Light Alarm

    Gas Leak Detector Analyzer Methane Flammable 50000 PPM 100% LEL Combustible Natural Tester LCD Screen Sound and Light Alarm

    Aliexpress UK

  13. Digital Tester TDS PPM Meter Water Purity Hydroponics Water Quality Test Pen UK

    RANGE : 0-9990 ppm. Used to test the purity of the water quality of the filter. ACCURACY : +/- 2%.

    eBay

  14. Digital Water Quality Purity Filter TDS Meter LCD Display TDS Tester 0-9999 PPM Temp Pen Design For Hydroponics Aquariums

    Digital Water Quality Purity Filter TDS Meter LCD Display TDS Tester 0-9999 PPM Temp Pen Design For Hydroponics Aquariums

    Aliexpress UK

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

    There are 4 modes are: TDS temperature, EC temperature, TDS Fahrenheit, EC Fahrenheit, the lower right corner is the temperature display. TDS test range: 0~9999PPM. And It Is Also Widely Used In Hydroponics, Swimming Pools, Spas, Aquariums, Etc.

    eBay

  16. High Accuracy TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter

    High Accuracy TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter

    Aliexpress UK

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