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YIERYI Pool Salt Tester, pH Meter for Saltwater pH Tester and Digital Salinity Tester 5 in 1 Salinity Meter for Hot Tubs and Spas

YIERYI Pool Salt Tester, pH Meter for Saltwater pH Tester and Digital Salinity Tester 5 in 1 Salinity Meter for Hot Tubs and Spas

$26.99 USD
$26.99 USD
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5 IN 1 pH SALT TDS EC TEMP Tester

  • LCD Backlit Display

    The pH meter adopts the green backlight LCD design, which can easily read the test results regardless of the light; Press and hold the "HOLD/TEMP" button for 5 seconds to convert to Celsius or Fahrenheit degrees.

  • High Accuracy Electrodes

    The role of the reference electrode is to determine the potential difference between the measuring electrode and the liquid by comparing it with the measuring electrode and calibrating it to ensure accurate measurement results.
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How to Calibrate the PH Meter?

1. Before calibration, prepare 3 beakers containing separately 250ml of pH 4.00/pH 6.86/pH 9.18 standard solution.
2. Rinse the electrode with clean distilled water and wipe it dry. Turn on the pH meter and adjust to pH mode.
3. Immerse the electrode into the pH6.86 buffer solution, wait for the value to stabilize, press "CAL" for 5s, and the screen will display "CAL", when pH6.86 flashes 3 times, the calibration of pH6.86 is finished.
4. Repeat the above steps to calibrate pH4.00 or pH9.18.