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RDPH-313D Oil Acidity Tester

The oil acidity tester is designed for the precise detection of water-soluble acidity in petroleum products. Controlled by a microprocessor, it features a large LCD and can perform functions such as heating, sampling, testing, and printing automatically.
Model: RDPH-313D

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OVERVIEW

The oil acidity tester is a precision instrument designed for water-soluble acid detection of petroleum products such as transformers, turbines, and fire-resistant ones. The tester has a high-resolution, large-screen LCD and relies on an advanced microprocessor control system. It can intelligently complete a series of complex operation processes such as heating, constant temperature, oscillation, sampling, testing, cleaning, and printing according to the parameters pre-set by the user. The oil acidity tester has a powerful multi-sample parallel processing capability. It can accurately measure 1 to 6 samples at a time, significantly improving the detection efficiency and greatly shortening the user’s test cycle.

 

CHARACTERISTIC

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• This instrument adopts a six-cup integrated design, which can process and complete the detection tasks of 1 to 6 samples simultaneously and sequentially.

• Equipped with a high-definition color touch LCD, it is easy and intuitive to operate and provides a humanized interactive experience.

• Highly automated, shortens the measurement cycle, and significantly improves work efficiency.

• During the test, you only need to inject oil and water according to the standard, and the instrument can automatically complete a series of operations such as heating, oscillation, standing, oil-water separation, color development, colorimetry, and display and printing of results.

• The colorimetric method is used to determine the pH value accurately.

• This oil acidity tester has high-precision measurement, fast response, and stable and reliable test data to ensure the accuracy of the results.

 

For more information about transformer oil testing equipment, please click More.
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FAQ

 

Q: What is the acidity test for transformer oil?

A: The Acidity Test for transformer oil measures the level of acids formed by oxidation due to high temperature and oxygen exposure, accelerating the process by metal particles. Increasing the acid value reduces the oil’s insulating properties, compromising transformer performance.

 

Q: What causes oil acidity?

A: Oil acidity is caused by moisture, heat, and oxygen, which promote the formation of acids. Additionally, the aging of oil contributes to acid formation. The Total Acid Number (TAN) measures the overall acid content in the oil but does not indicate the strength of the acids.

 

Q: How do you check transformer oil?

A:  Standard transformer oil tests include Screen Tests, Water Content, Metals-in-Oil, Polychlorinated Biphenyls (PCBs), and Dissolved Gas in Oil Analysis (DGA). These tests are essential for effective maintenance. The annual DGA is particularly important for assessing the condition of the oil and ensuring the transformer’s reliability.

Model

RDPH-313D
Measurement rangePH 3.6 ~ 7.0
Measurement error≤ ± 0.1PH
Resolution0.1PH

 

Constant temperature accuracy± 2 ℃
Ambient temperature5~ 45 ℃
Relative humidity≤ 85%
Power supplyAC 220V, 50Hz

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