Gas Chromatography System LGC-T2014

Introduction

Gas Chromatography System offers a 22L oven capacity and an adjustable temperature range from RT + 5°C to 400°C. It is equipped with advanced a 7-inch monitoring of temperature, gas flow, and heating curves. Its advanced self-test function and automatic fault detection ensure reliable and efficient performance. This system also includes a highly sensitive flame ionization detector () for accurate detection of 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 Gas Chromatography System is widely used for the separation and analysis of complex mixtures in chemical, pharmaceutical, and environmental testing. It enables precise detection of volatile organic compounds in samples, making it essential for quality control and research applications.

Specifications

Oven Capacity	22L
Oven Temperature Range	RT + 5 ℃ to 400 ℃
Oven Temperature Accuracy	± 0.1 ℃
Temperature Program	9 Step
Program Timing	9999.9 min
Heating Temperature	60 ℃/min
Sample Injector Temperature Range	RT +7 ℃ to 420 ℃
Sample Injector Max. Quantity	3 pieces
Pre-Column Pressure Range	0 to 400kpa
Pre-Column Pressure Accuracy	0.1 kpa
Memory	20 sample test modes
Flow Setting Range	H2: 0-200ml/min N2: 0-150ml/min
Detector Type	Hydrogen Flame Ionization Detector ()
Detector Temp. Range	RT +7℃ to 420℃
Amplifier	Logarithmic amplifier
Switch Control Function	High voltage switch control
Display Function	Baseline signal display
Detection Limit	≤ 3 × 10ˉ¹²g/s (Sample: n-hexadecane)
Baseline Noise	≤ 5 × 10 ˉ¹⁴A
Baseline Draft	≤ 6 × 10 ˉ¹³ A
Dynamic Range	10⁷
	≤ 3 %
Power Supply	AC220V±10%, 50Hz
Packaging Dimension (W ×D × H)	735 × 725 ×835mm
Gross Weight	80 Kg

Features

8 external interfaces to connect control valves

Multi-core, 32-bit embedded hardware system

Synchronous external trigger function

Chromatography workstation software

Supports installation of a column or split injector

Constant pressure carrier gas flow control

One-touch startup function

FAQs

1. What are the key factors to consider when selecting this analytical equipment for laboratory use?

When selecting this analytical equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this analytical equipment be calibrated to ensure accurate results?

It is recommended to calibrate this analytical equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this analytical equipment?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this analytical equipment be used with different types of samples, and are there any compatibility considerations?

Yes, this analytical equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the analytical equipment malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.