AHS-72 Fully Automatic Headspace Sampler is a high-performance device that automates the entire workflow of sample pretreatment and sample introduction. The system is equipped with 72 heating positions plus a 12-position carousel for cyclic heating. A XYZ three-axis robotic arm handles vial picking and placing, and it is compatible with high-throughput feeding robots, enabling unattended, fully automated analysis in smart laboratories. It is ideal for testing scenarios with strict requirements on automation, repeatability and contamination prevention.
Key Features
- 7-inch HD touchscreen with modular function layout for easy operation
- Intelligent power-on self-check; supports custom sequence injection
- Built-in method parameter memory stores multiple analysis methods for one-key switching
- Automatically completes vial loading, vial cleaning, shaking, sampling, injection and purging for unattended continuous analysis
- Standard 12 independent heating positions with automatic vial-loading timing, ensuring identical heating/shaking duration for each vial
- Heated valve box with a precision automatic 6-port valve: low dead volume, resistant to high temperature and corrosion, fast switching response
- Integrated heating from vial, syringe and transfer line to the 6-port valve — no cold spots, preventing sample condensation
- EPC (electronic pneumatic control) module for precise control of carrier gas pressure and flow
- Wide compatibility: works with mainstream domestic and imported gas chromatographs
- Oven heating positions: ≥10
Applications
Compatible with all major GC models for volatile organic compounds (VOC) analysis in petrochemical, environmental monitoring, pharmaceutical, food, packaging and other laboratories.
Manufacturer: Shandong Huifen Instrument Co., Ltd. — Gas Chromatograph & VOC Online GC Solutions.

