Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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02
Sep
2022
One point calibration of the pH meter
One point calibration of the pH meter Any kind of pH meter must be calibrated with a pH standard solution before it can measure the pH value of the sample, and the measurement
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30
Aug
2022
The positioned pH meter measures the unknown liquid to be measured. It is bes...
The positioned pH meter measures the unknown liquid to be measured. It is best to calibrate it with a standard buffer solution close to its pH in advance. The measured value will b
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30
Aug
2022
What problems should be paid attention to when measuring the pH of a solution...
What problems should be paid attention to when measuring the pH of a solution with an acidity meter? 1. When measuring the pH value of the solution, insert the pH electrode, ref
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24
Aug
2022
I displayed --- on the electrode PH meter during debugging, so it seems that ...
I displayed "---" on the electrode PH meter during debugging, so it seems that there is a problem with the electrode. I don't know if there is a good remedy The measurement rang
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23
Aug
2022
How to use PHS-3C PH meter
How to use PHS-3C PH meter: It consists of a main unit and a composite electrode. There are four knobs on the main unit, they are: selection, temperature, slope and positioning kn
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23
Aug
2022
Industrial pH meter electrode, glass bulb part, in addition to glass material...
Industrial pH meter electrode, glass bulb part, in addition to glass material, or other materials? Antimony electrodes are not glass bulbs. This is a metal-metal oxide electrode
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20
Aug
2022
How long can the pH buffer solution be stored
How long can the pH buffer solution be stored? Most of the pH buffers used in the production are strong acids and weak bases or strong bases and weak acid salts, and their prope
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20
Aug
2022
Is there a time limit for the electrode to be immersed in the solution when t...
The pH meter/acidity meter electrode must be soaked before use, because the pH meter/acidity meter bulb is a special glass membrane, and there is a thin hydrated gel layer on the s
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19
Aug
2022
How long can the pH buffer solution be stored
How long can the pH buffer solution be stored? Most of the pH buffers used in the production are strong acids and weak bases or strong bases and weak acid salts, and their prope
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19
Aug
2022
Is there a time limit for the electrode to be immersed in the solution when t...
Is there a time limit for the electrode to be immersed in the solution when the pH meter is used? The pH meter/acidity meter electrode must be soaked before use, because the pH
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18
Aug
2022
can a pH meter measure the pH of a solution?
Can a pH meter measure the pH of a solution? A pH meter measures the pH of a solution. . Remember to calibrate with a standard solution before use, and after use, remember to ri
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17
Aug
2022
Is there a time limit for the electrode to be immersed in the solution when t...
solution have a good response. At the same time, the asymmetric potential can be greatly reduced and stabilized by soaking the glass electrode. The pH meter/acidity meter glass ele
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17
Aug
2022
Can a pH meter measure the pH of a solution?
Can a pH meter measure the pH of a solution? A pH meter measures the pH of a solution. . Remember to calibrate with a standard solution before use, and after use, remember to ri
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12
Aug
2022
Specifications of soil ph tester
Specifications of soil ph tester 1. PH measuring range: 2.0PH~8.5PH Accuracy: ±0.2PH Resolution: 0.01PH 2. Soil temperature measuring range: -10°C to 60°C Temperature accu
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12
Aug
2022
Application of Soil PH meter
Application of Soil PH meter PH test for seedbeds, PH test for alkaline soils, PH test for acidic soils, PH test for coir soils, PH test for substrate soils, etc. Widely us
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08
Aug
2022
can a pH meter measure the pH of a solution?
Can a pH meter measure the pH of a solution? A pH meter measures the pH of a solution. . Remember to calibrate with a standard solution before use, and after use, remember to ri
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06
Aug
2022
maintenance and Care of Laboratory Instrument pH Meters
Maintenance and Care of Laboratory Instrument pH Meters In addition to the structure of the instrument itself, the performance of the pH meter is inseparable from good maintenan
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05
Aug
2022
the configuration method of standard buffer solution commonly used in pH meter
The configuration method of standard buffer solution commonly used in pH meter: Three commonly used standard buffer solutions: Potassium hydrogen phthalate (KHC8H4O4), ph value
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05
Aug
2022
Does the pH meter standard buffer solution need to be prepared immediately
Does the pH meter standard buffer solution need to be prepared immediately? A pH meter is a common instrument used in laboratories to measure the pH of a solution. To ensure
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03
Aug
2022
When do pH meters need to use temperature compensation
When do pH meters need to use temperature compensation When doing pH measurement with general accuracy, temperature compensation can be used when the temperature of the sample s
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