Views: 0 Author: Site Editor Publish Time: 2025-04-03 Origin: Site
The SJ-07 petroleum product acid value automatic analyzer independently developed by Beijing Hangfeng is used to determine the acid value content of petroleum products. Full Chinese human-machine dialogue interface, with Chinese prompt menu and guided input method, easy and fast operation. According to GB/T 264-1983 Petroleum Product Acid Value Determination Method, and referring to GB/T 4945-2002 Petroleum Product and Lubricant Oleic Acid Value and Alkali Value Determination Method, it can be widely used in departments such as power, petroleum, chemical, inspection and scientific research.


Automatic titration, endpoint determination, acid value calculation, data printing, fully intelligent throughout the process.
Reserved RS232 and RS485 communication interfaces, supporting computer connections for data management and system integration.
Micro diffuse reflectance photoelectric sensor, intelligent recognition of experimental cups, avoiding abnormal titration and ensuring experimental safety.
High intensity magnetic stirring with adjustable speed ensures thorough and uniform reaction.
Special brown reagent bottle with PTFE sealing cap, equipped with shut-off valve, effectively isolates air, prevents reagent evaporation and CO ₂ interference.
Built in KOH concentration calibration, titration volume calibration, blank calibration, light detection calibration and other functions ensure data accuracy.
6-channel independent control, flexible setting of acid value and quality for different samples to meet diverse detection needs.
8-roller high-precision peristaltic pump, stable titration process, accurate and reliable data.
The automatic rapid titration function significantly reduces the detection time of high acid value samples while ensuring measurement accuracy.
High precision light detection system, intelligent judgment of titration endpoint, light source only turned on during testing, effectively extending service life.
Equipped with the Android intelligent operating system, the interaction is smooth and the operation is convenient.
7-inch high-resolution color LCD touch screen, fully Chinese human-computer interaction interface, intuitive and simple operation.