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  1. —pH Meter High Portable PH Tester Backlight Display Water Quality

    Backlight Display: Easy to read and does not affect the use in the dark. - High : Accurate to ±0.1pH, more precise. Accuracy: ±0.1pH. Resolution: 0.01pH. 1 Digital Tester. Item Size: Approx. 15 6.5 2.5cm / 5.91 2.56 0.98in.

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  2. ­Portable PH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor

    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.

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  3. Digital 8 In1 Digital PH Meter TDS Salt Tester Pen Pool Water Quality Monitor

    8 In 1 Digital Tester Pen Pool Water Quality Monitor. 3 Gang Way Electric Plug Socket UK Mains Power with 6 USB Cable Extension Lead. Car Windscreen Cover Window Screen Sun Shade Frost Ice Snow Dust UV Protector.

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  4. NEW PH Meter Tester For Hydroponics Swimming Pool Water Quality Test Digital

    8-11: Alkalinity. This ph tester can read super fast and accurate, which is convenient for you to judge the data. Purpose: PH value test. 1 x PH Testing Machine. 2 x PH Reagent. If you are satisfied with our service, pls.

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  5. 5 in 1 PH Meter Digital Water Quality Detector Tester Pen Aquarium Water Tester

    Wide Usage PH Meter: This digital ph tester can be applied in the following applications,drinking water quality test, swimming pool salt tester, salinity tester for saltwater aquarium,soil ph meter,PH balance measurement in RO/DI system, lab ph meters, hot tub or hydroponics.5-in-1 PH Meter for Water: PH meter is designed with 5-in-1 function, which can be measured PH, TDS, EC, SALITY, and Temperature.All-round measurement of water quality to ensure healthy water quality.Easy to Operate & LCD Display: Easy to operate, even beginners can use it with confidence. High Accuracy PH tester: The digital water quality meter's high precision algorithm chip and electrodes ensure accurate and quick response. Once the reading has stabilized, simply press th.

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  6. 7 In 1 PH EC Conductivity TDS Salinity ORP SG Blue Tooth Meter Tester Measures.

    Suitable for household drinking water, hydroponics, lab, aquarium. It can be used as a classic tester even if it is not connected to a smartphone. ORP Range:±999mv. Salinity Range: 0-10000ppm, 10.1-200.0ppt, 0.01%-25.00%.

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  7. 7in1 Smart Monitor Fish Tank WIFI Pool Water Quality Meter PH ORP EC PPM Tester

    ORP: -1200mV to 1200mV. EC: 0.00 - 19.00mS/cm, 20.1 - 200.0mS/cm. - Support to connect to Tuya APP via WiFi, with stable data transmission, you can download APP to view current or historical data directly on the cellphone, and with abnormal high and low data alarm function.

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  8. 5 In 1 Water Quality Tester Pen pH Salinity Temp and More Digital Meter Kit

    Note: 1. Don't calibrate instruments in the air. 2. If you don't use it for a long time, please calibrate the instrument before use. 3. After finished, clean the electrode with pure water. Specifications: Type: Water Quality Tester Material: ABS Quantity: 1 (Set accessories colors are random) Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

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