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Portable Pen Type PH Meter

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Portable pen type pH meter is a very portable and convenient test instrument, you can take it with you to any occasion!


  • Various Uses-Very suitable for residential or commercial use, water, swimming pools, spas, liquid food, laboratories, hydroponics and hydroponics.
  • Numerical Accuracy-Advanced technology makes the test results fast and accurate. Easy to calibrate.

  • Easy to carry-Our Portable pen type pH meter is lightweight, high-quality, and suitable for high-precision glass probes. You can put it into your pocket easily, this size is convenient for you to carry and use.

  • Responsive-With automatic temperature compensation (ATC). Adjusting the water temperature can provide a pH reading almost immediately. The value is accurate. We are committed to providing you with high-quality products. This is our aim.

  • Tip-Healthy pH of drinking water: pH 7 means that the substance is neutral. A lower value indicates acidity, and a higher value is a sign of alkalinity. To better understand the range of pH values, please look at the following examples: apple juice 3, orange juice 3.5, coffee 5.5, milk 6.2, soda 8.5, soapy water 10, bleach 12.


  • Step 1: remove the protective cover
  • Step 2: Clean the electrode in distilled water and wipe dry.
  • Step 3: Press the ON/OFF key to turn on the meter.
  • Step 4: Immerse the pH meter electrode in the solution to be tested.
  • Step 5: Stir gently and wait for the display to stabilize.
  • Step 6: After completion, clean the electrode with distilled water and press the ON/OFF key to turn off the electrode.

  • 1. Do not touch the electrodes with hard tools or fingers. Be sure to replace the protective cover to prevent the electrode from drying out.
  • 2. Clean the electrode before and after each use.
  • 3. When the meter cannot be turned on or the display becomes dark, open the battery box and replace the battery (please note the polarity), and then need to recalibrate the meter.

Product specification:
Range: 0.00-14.00 pH
Resolution: 0.01 pH
Accuracy: 0.01 pH
Battery: 2 X 1.5V
Environment: 0℃-60℃(32℉-140℉)
Size: 3.1*1.5*15.4 cm
Weight: 50 grams



  • Due to manual measurements, please allow slight measurement deviations.
  • Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture.

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