Full-automatic acid number tester

Introduction:

Full-automatic reflux method, automatic cleaning and automatic drying

Main features:

1. Inch color touch screen operation, microcomputer automatic control.

2. The detection system adopts advanced laser elements, high precision RGB color sensor, low power and high precision.

3. Automatically control the whole process of acid value titration and automatically judge the color end point.

4. Program controlled heating bath, automatic boiling return.

5. Automatically discharge the waste liquid and clean the reaction bottle after the test.

6. With automatic data query function, it is easy to find and print, and can store 500 groups of historical records.

7. Applicable to GB/T28552-12, GB/T264-83, GB/T7599-87, GB/T258-16 and other standards

8. Applicable oil sample: transformer oil, turbine oil, phosphate ester fire-resistant oil, lubricating oil, hydraulic oil, etc

Main technical indexes:

Method: principle of reflux method

Measurement range: 0.001-2.0 mgKOH/g

Resolution: 0.001 mgKOH/g

Measurement error: sample acid value (mgKOH/g) error (mgKOH/g)

                                              <0.1                                <0.01

                                              -0.3                                  <0.02

                                              >0.3                                 <0.03

Repetition error: ≤ ± 0.01 mgKOH/g

Temperature control accuracy: ≤ ± 0.1 ℃

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