Laser Particle Size Analyzer LLPA-T2022

Introduction

Laser Particle Size Analyzer offers excellent resolution and a wide detection range from 0.1 μm to 1250 μm. It features a high-density probe, dual optical design, and an optimized micro circulation system. The analyzer has high channel density, ensuring precise detection across the entire size range and improving resolution. Its proprietary design prevents bubble formation in the sample window, eliminating one of the most common sources of signal interference. Our analyzer is designed for high-precision particle size distribution analysis.

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 Laser Particle Size Analyzer is used for precise particle size analysis in industries such as pharmaceuticals, chemicals, cement, ceramics, mining, and food processing. It supports quality control, research, and formulation by providing accurate particle distribution data for powders, suspensions, and emulsions.

Specifications

Dispersion Type	Wet
Measurement Range	0.01 μm to 1250 μm
Number of Detector Channels	90
Accuracy Error	Less than 5% (D50 value of National Standard Sample)
Repeatability Error	Less than 5% (D50 value of National Standard Sample)
Laser Source	Fiber output laser, λ = 635 nm, P is greater than 10 MW
Optical Calibration	Automatic in X and Y axis
Dispersion Method	Ultrasonic, 40 kHz, 100 W, Arbitrarily adjustable timing with ultrasonic anti dry burning
Circulation Flow Rate	0 to 30 L/min, 25 W
Circulation Mixing Speed	100 to 33950 rpm, adjustable
Sample Cell Capacity	190 to 600 mL (self-designed boiling sample cell)
Testing Speed	Less than 1 min per test (excluding sample dispersion time)
Operation Mode	Computer-based operation
Dimensions	1050 × 320 × 335 mm
Weight	45 kg

Features

Dual optical path

Misoperation self-protection function

Fogging detection system

Sealed, dustproof, and shock-resistant body

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.

1. What is the Laser Particle Size Analyzer used for?

Laser Particle Size Analyzer is a high-precision instrument used to determine particle size distribution in wet samples such as suspensions, emulsions, and slurries. With a measurement range from 0.01 µm to 1250 µm, it is ideal for quality control, R&D, and formulation work in industries like pharmaceuticals, chemicals, cement, ceramics, mining, and food processing.

2. How does the Laser Particle Size Analyzer achieve high resolution and accuracy?

Laser Particle Size Analyzer offers excellent resolution through its dual optical path design, high-density 90-channel detection system, and automatic optical calibration in X and Y axes. These features work together to enhance detection sensitivity across the full particle size range, enabling more accurate and detailed distribution analysis.

3. What dispersion method does the Laser Particle Size Analyzer use?

Laser Particle Size Analyzer utilizes a wet dispersion method supported by an ultrasonic disperser operating at 40 kHz and 100 W. It includes adjustable timing and a dry-burn prevention feature, ensuring stable and effective dispersion without overheating or damaging fine particles. This makes it suitable for even delicate and cohesive sample types.

4. How does the Laser Particle Size Analyzer ensure consistent mixing and sample flow?

The Laser Particle Size Analyzer integrates a self-designed circulation system with adjustable flow rates up to 30 L/min and a mixing speed range of 100 to 33,950 rpm. This high-performance circulation ensures homogeneous sample delivery to the detection area, reducing variability caused by particle settling or inconsistent flow during analysis.