Pocket digital PH meter made in China


A small pocket measuring instrument for ph - liquid is great for use in everyday use in summer cottages and garden plots. With his help, gardeners and gardeners can easily measure the concentration of alkalinity and acidity of various types of fluids, correctly forming nutritious bait and watering for home or garden plants.

This tool copes with a variety of tasks assigned to it, and can also be used in everyday life, being useful in measurements:

  • the level of alkalinity of water in aquariums, pools or ponds;
  • will help to make the right concentration of nutrient solutions for plants;
  • will measure the number of active and chemical elements in beverages and foods.
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Showing accurate measurements, the unit can have a small proportion of fluctuations, and shows a scale of PH values ​​ranging from 0.1 to 14.0 ph.

Main features:

  • ph measurement range: 0.1 - 14.0 ph;
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  • resolution accuracy: +/- 1ph( at 20 degrees C), +/- 2 ph;
  • operating temperature range: 0 to 50 degrees C;
  • calibration method: manual, single point;
  • dimensions: 152 mm X 30 mm X 21 mm;
  • weight: 50 g.
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Package contents:

  • 1-n digital ph-meter;
  • 1-in calibration screwdriver;
  • 3 complete batteries;
  • user manual, in English.

The principle of operation and storage of the device

The main measuring sensor of a compact device is a glass diode, which is built inside the base of the device. Having placed the tip of the device in a liquid substance, it will analyze it in a short period of time and form the finished result on a monochrome display located on the side of the device.

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The principles of storing the device must be followed, otherwise the electrode dries out and after a certain time the measurement readings will begin to show deviations from actual data. To store the gadget, a special buffer solution is provided, with the composition of KCI and NaCl, which must be changed from time to time.

You can buy goods in the online stores of Russia and CIS countries, and on the Aliexpress platform. At the same time, models on Aliexpress are cheaper, and in terms of quality they are not inferior to their counterparts in online stores.

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