ZRJ-2000 Coal Spontaneous Combustion Tendency Tester Product Introduction

Utilizing the chromatographic oxygen absorption method to determine the spontaneous combustion tendency index of coal samples, the automatic sampling processing system has been upgraded from the original four-channel processing to eight-channel sampling, enhancing the level of automation. Introduction to 4-8 channel automatic sampling computer processing: Capable of handling 8-channel sampling with computer data processing. It operates on the principle of chromatographic oxygen absorption. Suitable for: laboratories, and university research institutions.

ZRJ-2000 Coal Spontaneous Combustion Tendency Tester Performance Features

ZRJ-2000 Coal Spontaneous Combustion Tendency Tester features automatic sampling with computer-controlled sample injection pathways;

Simultaneous 4-channel sample processing system, expandable to 8 channels;

The instrument is designed with high specificity, compact structure, good stability, and simple operation;

The instrument uses microcomputer control, button input, large-screen LCD display, and a full Chinese interface, offering good reliability, simple operation, high circuit integration, and the ability to operate for extended periods.

Microcomputer control, automatic constant temperature, automatic printing of analysis results, and automatic classification according to standard regulations.

ZRJ-2000 Coal Spontaneous Combustion Tendency Tester Technical Parameters

Sampling method: Automatic sampling, computer-controlled sample injection pathways

Number of channels: 4 channels, expandable to 8

Measurement method: Chromatographic oxygen absorption method;

Measurement range: Oxygen absorption 0.05-4ml (milliliters)/g (coal);

Measurement error: ≤5%;

Baseline drift: ≤0.6mv/hr;

Sensitivity: ≥10mv/ml (N2 carrier gas, O2 peak height);

Power supply: 220V±20%, 50Hz±0.5, 500W.