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  1. KETOTEK pH Meter Digital Water Quality pH Tester Pen with Calibration Solutio...

    Easy to use,portable design with high precision. Large LCD display makes the reading more clear and easier, stable the value in 4-5 seconds. ATC Automatic Temperature Compensation.

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  2. 5 In 1 Portable Digital PH/Salinity/Temp/TDS/EC Meter Water Quality Tester

    TDS Test Range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt. TDS Factor: 0. pH Test Range: 0.01-14.00pH. Accuracy: ±0.05pH. Resolution: 0.01pH. Lightweight and portable design, convenient for indoor and outdoor use.

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  3. 3 In 1 Multi Parameter Water Quality Tester Pen Type PH EC TEMP Meter Acidometer

    EC: 0.00 ~ 19990us/cm. EC: 10us/cm. Range: pH: 0.00 ~ 14.00pH. Resolution: pH: 0.01pH. Accuracy: pH: ±0.1pH. Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems.

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  4. 5 In 1 Digital Water Quality Tester Pen EC PH Salinity Temp Meter/Detector UK

    【HIGH ACCURACY PH TESTER】- The glass probe of this pH tester is made of low-resistance glass sensitive film, and the response speed is within 0.1 seconds. TDS electrodes are made of agile, high-quality titanium alloy with perfect corrosion resistance.

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

    8 In 1 Digital Tester Pen Pool Water Quality Monitor. Black Ring Sport Leather Steering Wheel for Tesla Model 3 Model Y HEATED. Tire Plugger Tubeless Tire Tyre Wheel Repair Gun Kit Mushroom Plug Probe Nozzle.

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  6. 5-in-1 Digital PH Meter Water Quality Tester Smart BT PH/EC/TDS/CF/Temp Tester

    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. TDS: 0-19900ppm, 0-199.0ppt. EC、TDS、CF: ±2% F.S. TDS: 1ppm (<1999ppm), 10ppm (>1999ppm), 0.1ppt.

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  7. PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester

    1 Digital Tester. Range 0.00-14.00ph. Resolution: 0.01PH. Accurancy: ±0.05pH. i4.4c03WykQWykQSe" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 8256px; position: absolute; top: 0px; visibility: hidden; width: 1212px; z-index: -1;">.

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  8. Portable Digital pH Meter Tester Water Quality Temperature Display 1 Count

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