Laser Particle Size Analyzer

1、 Product Introduction

LS-POP (9) typeLaser Particle Size AnalyzerIt is a brand new instrument created by Europol Instrument Company after joining the Sibeiji Group in the UK, relying on Sibeiji's R&D management experience, combined with the market application characteristics of Europol LS-POP (6), inheriting the advantages of LS-POP (6) adapting to harsh working environments and high cost-effectiveness, and drawing on advanced foreign particle size analyzer platforms. This instrument has stronger testing performance and higher cost-effectiveness, which will bring a fresh feeling to the powder industry.

Purpose:

Measure the particle size distribution of solid powder or lotion.

Working Principle:

By utilizing the scattering phenomenon of particles on light, the particle size distribution of the measured particles can be calculated based on the distribution of scattered light energy. Through the integration and optimization of optical, mechanical, electronic, computer and other systems, OMAX has made significant progress

Laser Particle Size AnalyzerIt has the advantages of good repeatability, wide dynamic measurement range, and simple and convenient operation.

Output project:

Particle size distribution table, particle size distribution curve, average particle size, median diameter, specific surface area, etc

2、 LS-POP (9) Technical Parameters

1. Testing principle: Full range Mie scattering theory

2. Test range: 0.1-750 μ m

3. Injection method: Wet method

4. Repeatability error:<1% (D50 deviation of standard sample)

5. Scanning frequency: 1 kHz

6. Testing time: 1-2 minutes

7. Number of independent detection units: 49

8. Type of light source: helium neon laser, power: 2.0 mW, wavelength: 0.6328 μ m

9. Working environment: 5-35 ℃ (temperature),<85% (relative humidity)

10. Output data: particle size distribution table, particle size distribution curve, average particle size, median diameter, specific surface area, etc

11. Appearance dimensions (L × W × H): 838 × 265 × 295mm (main unit)

3、 Performance characteristics of LS-POP (9) type

Reliable optical platform

1. Adopting a horizontal straight light path layout, without reflective prisms, the light path structure is stable and reliable.

2. The base is made of channel steel, with good structural integrity. The device installation plane is processed in one go, with good optical path performance.

3. Passed the GB/T4857.18 drop performance test for transport packaging.

4. Modular structure design makes maintenance more convenient.

5. The overall outer cover design has obvious dustproof and waterproof effects.

Optimized optical path structure

1. The optical path adopts a Fourier transform structure after the lens, and the maximum receiving angle is not limited by the aperture of the Fourier lens.

2. The light source adopts a He Ne gas laser emitter, which has the advantages of good monochromaticity, high coherence, small divergence angle, and strong stability compared to other laser emitters. At the same time, an integrated laser emitter design is adopted, effectively reducing the influence of thermal deformation of the laser tube and external mechanical vibration on the stability of the instrument.

3. For laser emitters, in addition to traditional detection of output power values, output power stability tests are also added to ensure the testing performance of the instrument.

4. Adopt filtering and smoothing techniques to reduce the impact of laser tube power fluctuations on measurements.

5. Add a backward detector to extend the measurement limit to 0.1 micrometers.

6. The detector array adopts spherical receiving technology for large angle scattered light, and the main detector adopts a symmetrical large angle fan-shaped design, with a large receiving area, more reasonable and scientific distribution, and more sufficient light reception. The lateral detectors are composed of multiple pieces arranged in an arc shape according to the spherical distribution on the lens focal plane, ensuring precise focusing of large angle scattered light and accurate acquisition of sample scattered light energy.

Advanced data collection and processing technology

1. Adopting 8-channel simultaneous sampling of 16 bit ADC (analog/digital converter), with a frame data sampling rate of up to 1kHz.

2. Adopting 64 channel simultaneous sampling technology and ultra-low leakage current sampling and holding switch, the full-scale accuracy is as high as 0.15%.

3. Equipped with electrical background compensation function, which is beneficial for obtaining more accurate light energy data.

Sample injection system and others

1. The injection system adopts a centrifugal pump structure,

The speed can reach up to 3500 revolutions per minute (stepless speed regulation).

2. Use a precision potentiometer knob to adjust the motor speed, achieving stepless speed regulation of the motor.

3. The speed control circuit comes with a speed detection module to accurately control the speed of the water pump.

4. Adopting an external DC 24V power module for power supply to improve the system's safety factor.

Technical characteristics of SCF-105B injection system:

1. The appearance design is simple, smooth, and aesthetically pleasing.

2. Adopting a self-priming pump for water intake, with automatic water intake, drainage, and cleaning functions.

3. Implement communication with the host, and all controls and actions are implemented through software operations

4. The system adopts a centrifugal pump structure, which has the advantages of high circulation efficiency, large flow rate, and fast flow velocity.

5. Swiss imported DC brushless motor is selected, which adopts circular belt transmission to effectively reduce vibration and noise.

6. The sample pool adopts an open design for easy operation.

7. The motor speed ranges from 0 to 4000r/min, achieving stepless adjustment with a control accuracy of ± 20 revolutions per minute.

8. The injection tank has a capacity of about 500ml, and the maximum flow rate of the circulation pipeline is ≥ 2.5L/min.

9. Built in bottom ultrasound function, ultrasound power reaches 50W, and ultrasound power and time are infinitely adjustable.

10. Modular design, convenient for inspection and maintenance.

Technical characteristics of SCF-108 injection system:

1. Modular design, easy to operate and use.

2. Adopting a lantern style centrifugal pump circulation structure.

3. The circulating pump body is made of high-quality SUS316 stainless steel material, which will not rust after long-term use.

4. The DC motor can achieve stepless speed regulation of 600-4000 revolutions per minute and has efficient cleaning and drying capabilities.

5. Built in ultrasonic frequency of 40kHz, power infinitely adjustable, maximum power up to 100W, ultrasonic time infinitely adjustable from 0 to 30 minutes.

6. Adopting the downward pressure water flow dispersion technology design, the system has strong dispersion ability, and even for high-density samples, the dispersion effect remains good, maximizing the ability to meet the testing needs of various particle sizes with different densities.

7. Advanced loop design ensures that particles are not easily settled during water circulation, allowing test data to effectively reflect the true characteristics of the sample.

8. Equipped with a 1000ml sample tank as standard, the sample tank capacity can be changed according to needs.

Technical characteristics of SCF-126 cyclic injection system

1. The injection system adopts a centrifugal pump structure, * motor, speed: 450-3500 revolutions per minute (stepless speed regulation).

2. Use a precision potentiometer knob to adjust the motor speed, achieving stepless speed regulation of the motor.

3. The speed control circuit comes with a speed detection module to accurately control the speed of the water pump.

4. Adopting an external DC 24V power module for power supply to improve the system's safety factor.

Note: The density of powder particles greatly affects the circulation and dispersion effect of the injection system. Suitable injectors can be provided according to different customer needs.

4、 Software functions

1.The software has SOP standard operating procedure function, which can reduce the influence of human factors and standardize the analysis and testing process.

2.Multiple distribution models: Rosin Ramler distribution pattern, enhanced pattern, universal pattern, unimodal pattern.

3.Two testing report modes: regular testing report and statistical testing report.

4.Two cumulative distribution directions: from small to large and from large to small.

5.Two language test reports: Chinese and English.

6.Data entry function.

7.The test report can be exported in Word, Excel format, or other text formats.

8.Multiple test reports can be opened simultaneously to compare data from different test reports.

9.The test report items can be input and modified according to industry requirements, such as characteristic particle size, specific particle size values, etc., and can be set in a fixed report format.

10.Users can customize refractive index parameters, including real and imaginary parts (corresponding to the absorption of the sample).

11.Automatic clearing of electrical background.