产品介绍

Summary
The instrument is to determine mercaptan sulfur in petroleum products under the computer. It ensures the accuracy of the results by titration curve smoothing and titration end position correction. It is the laboratory, analysis room and petrochemical research departments of the ideal of the necessary instruments. Standard: GB/T 1792-1988 and ASTM D3227 Distillate fuels--Determination of mercaptan Sulfur (Potentiometric titration method)

I. Main technical features
1. The automatic degree is high and accurate results.
2. Titration apparatus adopts imported key components（Metrohm）.Stable and reliable performance, low noise.
3. Automatic cleaning. Automatic constant liquid.
4. Automatically determine the end point, without indicator .Suitable for a variety of petrochemical products in the light and dark oil basic nitrogen analysis. The titration results and automatic data storage, automatic printing, and can provide a complete analysis of titration data for use.
5. Double high impedance input, the electrode potential stability, reliability.

II. Main technical specifications           
1. Potential measuring range：（0～±1999.5）Mv
2. Intrinsic error：0.1%±0.5mV
3. Input impedance: Ri≥1×1012Ω
4. Burette capacity：10mL
5. Burette accuracy：±0.1%（F•S）
6. Titrating time: （60±20）s（F•S）
7. Mercaptan sulfur measuring range：（3～100）μg/g（ppm）
8. Precision：  r=0.00007+0.027X1（X1 is the mean value of two test results.，%（m/m））
9.Power supply：   AC 220V±10V；50Hz±0.5Hz；Power consumption 300W
10.Ambient temperature： 10℃～40℃
12.Relative humidity： ≤85％
13.Dimension： 260 mm×380 mm×400 mm（PC is not included）
14.Net weight： 8kg（PC is not included）