Analytical HPLC System LAHS-T2011

Introduction

Analytical System is a unit equipped with wavelength range of 190 nm to 700 nm and double plunger reciprocating pump system for constant flow pump. It has gradient kit system for test result accuracy. Consists of separate workstation, sample injector and front mounted self-locking switch. Deuterium lamp is used as light source with valve mounting frame. It is ideally used in the detection of compounds in pharmaceutical industries, research institute, food industries, and petroleum industries, etc.

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

Widely used in pharmaceutical, petroleum, research institute, food industrial applications in separation and detection of mixture of compounds in chemical analysis, poison analysis, environmental analysis, protein food detection, medicine testing, and polymer analysis.

Specifications

Pump Type	Double plunger reciprocating pump
Pump Sets	2
Flow Range	0.001 to 10.00 ml/min
Pump Setting Step Size	0.001 ml/min
Pump Flow Accuracy	≤ ± 0.3 %
Pump Flow Stability	≤ 00.1 %
Pump Maximum Pressure	42 MPa
Pump Display Pressure Error	≤ 1.0 %
Pump Pressure Fluctuation	≤ 1.0 %
Pump Power Consumption	80 W
Detector Wavelength Range	190 to 700 nm
Detector Wavelength Repeatability	± 0.1 nm
Detector Band Width	8 nm
Detector Response Time	0 to 4.9 seconds
Detector Linearity Range	1.8 AU (5 %)
Detector Baseline Noise	≤ ± 1 × 10-5 AU
Detector Baseline Drift	≤ 2.0 × 10-4 AU/h
Minimum Detectable Concentration	4.0 × 10-9 g/ml
Detector Cell	Optical path: 10 mm Volume: 10 µL
Detector Light Source	Deuterium lamp
Detector Power Consumption	100 W
Detector Power Supply	AC 110 V/ 220 V ± 10 %, 50/60 Hz
Packing Dimensions (W × D × H)	600 × 440 × 380 mm
Gross Weight	75 kg

Features

Double plunger reciprocating pump system

Gradient system kits

Sample injector: 1 set

Deuterium lamp light source

Separate workstation

display for value observation

Front mounted self-locking switch

Output: port

Compact and easy to install

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.