Automatic Headspace Sampler LGSI-T2010

Introduction

Automatic Headspace Sampler operates with a sample heating range of 40℃ to 200℃ (customizable up to 250℃). It supports up to 20 preset samples, reducing the need for manual intervention and enhancing analytical consistency. The sampler integrates advanced fault judgment processes, automatically identifying the position of sample bottles and avoiding empty or misaligned vials. Its sample transfer lines, and dosing rings are made from high-inert deactivation materials to prevent contamination. Our sampler is designed to analyze volatile organic compounds.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Automatic Headspace Sampler  is used in petrochemical, environmental, food, pharmaceutical, and chemical industries for analyzing volatile organic compounds. It ensures precise detection of residual solvents, flavors, hydrocarbons, and contaminants in various samples.

Specifications

Sample Heating Range	40℃ to 200℃ (customizable up to 250℃)
Sample Heating Range Temperature Control Accuracy	1℃
Injection Valve Heating Range	40℃ to 200℃ (customizable up to 330℃)
Injection Valve Heating Range Temperature Control Accuracy	1℃
Sample Transfer Tube Heating	40℃ to 200℃ (customizable up to 330℃)
Sample Transfer Tube Heating Temperature Control Accuracy	1℃
Relative Standard Deviation	1.5% (100 ppm aqueous ethanol solution)
Equalization Time	0 to 100 min
Pressurization Time	0 to 10 min
Sampling Time	0 to 10 min
Quantitative Ring Equilibration Time	0 to 10 min
Injection Time	0 to 10 min
Analysis Time	0 to 100 min
Blowdown Time	0 to 100 min
Volume of Quantitative Tube	1 mL (customizable up to 3 mL)
Headspace Bottles Quantity	10 mL or 20 mL
Sample Position	20 positions
Circulation of Heated Samples	20 positions
Power Consumption	Peak 1000 W
Dimension	430 × 270 × 500 mm
Net Weight	About 20 kg

Features

One-key start

Automatic heating and balancing

No external drive gas

Safe and convenient to use

Simultaneous start of chromatography and workstation

Compact design

FAQs

1. How does the Automatic Headspace Sampler work?

Automatic Headspace Sampler operates using the headspace sampling technique, which involves heating a sample in a sealed vial to allow volatile compounds to be released into the gaseous phase. A portion of this gas is then extracted and injected into a gas chromatograph for analysis. The device uses a positive pressure sampling method to ensure high sensitivity and stability, preventing baseline drift. It also features automated processes for sample handling, reducing errors and enhancing repeatability.

2. What are the advantages of using an Automatic headspace sampler?

Using an Automatic Headspace Sampler like this offers multiple benefits, including improved accuracy, consistency, and efficiency in gas chromatography analysis. It eliminates manual errors, ensures uniform sample heating and injection, and enhances reproducibility. The sampler is compatible with various chromatographs, has a user-friendly display for easy operation, and does not require external gas sources, making it convenient for laboratory use. Additionally, its high-inert deactivation materials prevent contamination, ensuring reliable results.

3. What types of samples can be analyzed with the Automatic Headspace Sampler?

The Automatic Headspace Sampler is capable of analyzing liquid, solid, and semi-solid samples containing volatile organic compounds. It is commonly used to test for residual solvents in pharmaceuticals, volatile compounds in food and beverages, hydrocarbons in petrochemical products, and contaminants in environmental samples like water and soil. The sampler supports different headspace vial sizes, ensuring versatility across various applications.

4. How does the Automatic Headspace Sampler ensure sample integrity and prevent contamination?

Automatic Headspace Sampler is designed with high-inert deactivation materials in all sample transfer lines and dosing rings, preventing sample residue and cross-contamination. It also features advanced fluid judgment processing, which automatically identifies sample vial positions and avoids errors from empty or misaligned vials. Additionally, the device’s automated handling minimizes external contamination, ensuring repeatable and accurate analytical results.

5. Is the Automatic Headspace Sampler compatible with different gas chromatographs?

Yes, the Automatic Headspace Sampler is highly compatible with various gas chromatographs used in laboratories worldwide. It can be seamlessly connected to chromatographs and workstations, allowing direct data transfer and synchronized operation. The sampler reads chromatographic signals in real-time, improving workflow efficiency and ensuring accurate sample analysis.