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  1. Digital PH Water Meter Tester for Aquarium Pool Spa Wine Hydroponics Testing

    Easy-to-Read Display: The large LCD screen provides clear and instant readouts, making it to acidity in water, soil, or food. Compact and Lightweight Design: This handheld pH tester is designed for use, easily fitting in your pocket or bag for convenient testing anywhere.

    eBay

  2. Swimming Pool PH Chlorine Monitor Tester SPA Floating Water Analysis Meter New

    PC‑102 CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer with Probe. A convenient tool to test water pH and chlorine level for swimming pool and spa. Easy to operate, you can quickly test whether chlorine and PH are in the ideal range.

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  3. 8 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor

    8 In 1 Digital Tester Pen Pool Water Quality Monitor. Shindefender Shin Guard, Shin Defender Shin Guard NEW - 1PCS. USB 3.0 24AWG High Speed Cable EXTENSION Lead A Plug to Socket 1m/2/5m. 16 Color Cube Northern Lights Water Wave Night Light Remote LED Atmosphere Lamp.

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  4. Digital PH Tester Chlorine Gas Level Meter For Swimming Pool Spa Water Tester UK

    This water quality tester is designed to test pH and chlorine level for swimming pool and spa. It is easy to operate, no more chemicals need. Large screen quickly shows the test result with high precision.

    eBay

  5. Electronic Water Tester for Chlorine and PH Value Pool Water Quality Meter

    If the pH is raised too high, the germicidal power of chlorine decreases. If a large amount of nitrogen (from dirt, urine, sunscreen or sweat) or other organic matter enters the pool, the chlorine is also eaten.

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  6. PH Tester Professional PH Chlorine Meter CL2 Measuring for Swimming Pool Spa UK

    Easy to Use: With its electric testing system, this detector is easy to use and suitable for routine monitoring of PH and chlorine residual levels in swimming pools, spas, and other water sources. Swimming Noses Plugs Adjustable Waterproof Swimming Portable Silicone Noses.

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  7. 5-in-1 PH Meter TDS/EC/SALT Meter Aquarium Pool Pond Water Quality Tester LCD

    PH test range: 0.01-14.00pH. Resolution: 0.01pH Accuracy: ±0.05pH. If it exceeds the limit, it is necessary to tighten the pen sleeve, otherwise the rubber ring is also not waterproof, and it will be broken if water enters.

    eBay

  8. PH Meter Digital TDS Meter EC&Temperature Water Quality Tester for Drinking Pool

    TDS&EC Tester. Conversion between TDS and conductivity. Applications: Production and drinking of purified water, electroplating solution, boiler water, fish tank water, swimming pool water, photographic rinse solution, well water, deep water, laboratory, aquaculture, food processing, etc.

    eBay

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