0-14 Ph Tester

PH calibration *Insert the electrode into the standard buffer solution of the pH value of 6.86 (25 C) mixed phosphate and stir gently, and the value is stable. *Adjust the correction potentiometer with a small screwdriver until the display value corresponds to the pH value of the standard buffer solution at ambient temperature. *The electrode is inserted into pH4.01's Potassium phthalate two formate or pH9.18 in the standard buffer solution of borax. *The display value should be within the allowable range of error compared to the pH value of the buffer solution.
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Product Details

0-14 ph tester

0-14 ph tester

0-14 ph tester


Product name

pH meter accuracy  PH-107


0.0 to 14.0 pH


0.1 pH


±0.1 pH (at20°C)  ±0.2 pH


manual, 1 point


RH 95% max;

0 to 50°C (32 to 122°F)


3 x 1.5V alkaline


approx. 150 hours of use


52x30x21 mm



50 g

0-14 ph tester


1.Take off the protective cover.

2.And clean the electrode (electrode cover around the white crystalline salt, which is a normal phenomenon, as long as the pH electrode can be dissolved in water. The electrode is located and disappeared)

3.Switch battery compartment, pH will be inserted into the measured liquid, until the liquid dipped slightly bottom line. The immersion conditions allow, can make solution to the location of the line is slightly higher than that of immersion

4.Stir gently until the display is stable and the display value is read.

5.After use, clean the electrode with clean water to reduce the pollution.

6.A few drops of saturated KCL solution can be dripped into the protective sleeve to maintain the electrode

7.Turn off the switch and put the protective sleeve on it.

0-14 ph tester


Purpose of measurement

Used to measure sea water and control the salinity of water from fisheries and fish farms, natural sea water for aquariums, artificial sea water, and the salt water used for fish storage.

An effective tool at Aquaculture Cooperative Associations or in Aquaculture Research institutes

Drinking water

Purpose of measurement

Nothing is more important than your health and that of your family and visitors. If you use your own water source for drinking, you need to have it tested every so often. You don’t want to be responsible for anyone getting sick by drinking your water.

Fruit juice

Purpose of measurement

Helping the grower to determine the best time for harvest

Adjust the amount of water and fertilizer in the soil by monitoring the sugar content of growing plants

Ensure that consumers can have the very best tasting fruits

The consumer will know the quality of the products they are going to purchase

Swimming pool water

Purpose of measurement

Regular pool water testing and maintenance of the chemicals are essential for ensuring a safe, comfortable swimming environment and preserving the longevity of pool finishes and equipment. 

Failure to monitor and maintain water quality can lead to damage or deterioration to the pool features, materials, and equipment. Above all, it can cause water conditions that may harm swimmers and cause a variety of illnesses.

Industrial waste 

Purpose of measurement

Wastewater discharges from industrial may contain pollutants at levels that could affect the quality of receiving waters or interfere with publicly owned treatment works (POTWs) that receive those discharges.


Purpose of measurement

Tons of instruments used in laboratory every single day. Lohand provide reliable and robust products with competitive price. 

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