PT-7900D  automatic purge and trap device

Product Features：

1、Can automatically run 30 samples without the need for personnel to be on duty, automatically running

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

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

4、Injection valve, sample transfer tube, water trap, and capture tube desorption zone, all four channels are individually heated and temperature controlled

5、Set up the analysis program. Press the run button to automatically complete all sample injections

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

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

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

9、Electronic refrigeration can meet most low-temperature capture requirements for different sample analyses

10、The water trap device can prevent water vapor from entering the capture pipe and reduce the impact of water vapor on GC and GCMS

11、Instrument standard sample bottle specification: 40ml

12、Using electronic semiconductor refrigeration

13、This device has an automatic sample mixing function

14、Fully automatic solid/liquid integrated blowing