AHS-7900A automatic headspace sampler

Sample grade quantity：20位

1、Power-on self-test, fault alarm and prompt

2、Microcomputer program control, capable of setting method parameters, displaying real-time animation of working status, and running time

3、The sample area, injection valve, and sample transfer tube are all individually heated and temperature controlled

4、Set up the analysis program and press the run button to automatically complete all sample injections

5、Equipped with a dedicated interface that can synchronously start various GC, GCMS, and chromatographic data processing workstations both domestically and internationally

6、Equipped with an external carrier gas regulation system, the GC instrument can be modified or modified for headspace sampling analysis, or the original instrument carrier gas can be selected

7、Automatically achieve functions such as pressurization, injection, and back blowing cleaning through time programming

8、Adopting pressure balanced injection method, with narrow peak shape and good repeatability in headspace injection

9、The sample transfer tube and injection valve have automatic backflushing function to avoid cross contamination of different samples

10、In order to support an imported gas chromatograph, this instrument is also equipped with an imported instrument interface for easy connection

11、For active substance analysis, elastic quartz tubes can be selected as sample transfer tubes

12、The injection volume can be adjusted at any time based on the concentration of the sample that the customer wants to analyze