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  1. Water Quality PH/CL2 Chlorine Tester Level Meter For Swimming Pool Spa Hot Tubs

    PH CL2 Chlorine Tester. An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources. Chlorine can also get eaten up if a lot of nitrogen (from debris, pee, sunscreen, or sweat) or other organic matter gets in the pool.

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  2. Instrument Water Quality Test Digital Tester Drinking PPM Meter Purity

    > 1000: Not suitable for drinking. [Easy to Clean] - The electrode protector can be unplugged to clean the probe and sheath. 100-300: for general purity. After the test is complete, wipe the pen with the cloth and put on the cap.

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  3. 1X 4 In1 PPM Meter Digital Tester Home Drinking-Water Quality Purity Test Tester

    > 1000: Not suitable for drinking. [Easy to Clean] - The electrode protector can be unplugged to clean the probe and sheath. 100-300: for general purity. [Living] - Take care of your family's health, good water makes them healthier.

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  4. 7 in1 PH Water Quality Tester Water Hardness Test Kit High Analyzer Tester G

    7 In 1 Detecting Function: This multi-functional tester can test PH, total dissolved solids, EC, ORP, Salinity, S.G and temperature for you. 1 X Water Quality Tester. Colour: Blue+White. ATC&Data Hold Functions: Automatic temperature compensation function and data hold function can help you to get more accurate data.

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  5. Flysocks pH Meter 4 in 1, Water Quality Tester for pH/TDS/EC/Temperature, IP67 D

    It is a perfect tool for garden and patio use, especially for those who own swimming pools, saunas, and hot tubs.

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  6. Salinity Temp Meter Pen Temp Water Quality Tester 4 In 1

    Special feature Waterproof.

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  7. Water Quality Test Auto Temperature Compensation Digital Tester Purity

    [Easy to Clean] - The electrode protector can be unplugged to clean the probe and sheath. [Auto Temperature Compensation] - Automatically convert indication to 25 degree indication. Automatic shut-down.

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  8. Instrument Water Quality Test Auto Temperature Compensation Digital Tester

    [Easy to Clean] - The electrode protector can be unplugged to clean the probe and sheath. [Auto Temperature Compensation] - Automatically convert indication to 25 degree indication. Automatic shut-down.

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