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  1. ESU 53900 Decoder Tester

  2. TDS3 PPM Meter Digital Tester Home Drinking Effect Tap Water Quality Purity Test

    Can't find the cause of diarrhoea?. Quickly use our test pen to test the quality of the water. It can be used to test the water quality of the water purifier, to check whether the water purification effect of the water purifier has achieved the effect.

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

    Conductivity: 0-9990us / cm, TDS:0-9999ppm. 1/2PCS Water Testing Pen. -5 minutes automatic shutdown. Save power and extend battery life. -Accuracy: ± 2%. -Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.

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  4. 3-in1 Drinking Water Tester Digital TDS PPM Meter Water Quality Purity Test Tool

    1 × Water Tester Pen. Conductivity Range: 0-9990 μS/cm. Accuracy: ±2%. Temperature Range 1 × Plastic Storage Case.

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  5. 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.

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  6. TDS EC PPM Water Tester Meter Pen – Digital Purity Quality Test for Hydroponics

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  7. Digital Electric TDS Meter PPM Tester Hydroponics Water Test Pen purity 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. - PORTABLE DESIGN-- Handheld TDS tester pen style and makes it conveniently fits in your pocket or bag and goes anywhere.

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  8. 4in1 Drinking Water Tester Digital TDS PPM Meter Water Quality Purity Test Tool

    [TDS Digital Reference Table]. > 1000: not suitable for drinking. [Easy to clean] - The electrode protector can be unplugged to clean the probe and sheath. 1× Water Quality Tester (Without battery). 32MM 1.25IN Pool Hose Connector Swimming Pool Filter Pump Pipe Joint Pool.

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  9. 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%.

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