HSY-7598 automatic water-soluble acid value tester Introduction
HSY-7598 automatic water-soluble acid value tester is designed and developed according to GB/T 7598 standard. The experiment is to mix the sample with an equal volume of distilled water under the specified conditions, and take the water extract to determine its pH by colorimetry. value. It is suitable for water-soluble acids in petroleum products such as transformer oil, turbine oil and fuel oil. Features
1. Integrated design, high degree of automation of single-chip control instruments
2, LCD display, Chinese menu, easy to operate
3. Automatically complete heating, oscillation, static release, oil-water separation, color development, colorimetry, display and print measurement results Technical Parameters
1, test range: pH 3.8 ~ 7.0
2, measurement error: ≤ ± 0.05 pH
3, repeatability: ≤ 0.05 pH
4, applicable temperature: 5 ° C ~ 40 ° C
5. Applicable humidity: ≤85%
6, the power supply voltage: AC220V ± 10% 50Hz ± 10%
7, power: 500W
8, dimensions: 680mm × 420mm × 345mm
Introduction
HSY-7598 automatic water-soluble acid value tester is designed and developed according to GB/T 7598 standard. The experiment is to mix the sample with an equal volume of distilled water under the specified conditions, and take the water extract to determine its pH by colorimetry. value. It is suitable for water-soluble acids in petroleum products such as transformer oil, turbine oil and fuel oil.