DRY-3008A is an intelligent laser particle size analyzer equipped with a dry dispersion unit, supporting both manual and fully automatic operation modes. Based on the Mie scattering principle and adopting converging light Fourier transform optical path, it is fitted with highly stable He-Ne laser and high-sensitivity ring photoelectric detector to deliver excellent repeatability and measurement accuracy.
Air is used as the dispersion medium. Combined with turbulent dispersion principle, high-precision feeding device, patented powder spray pump and oil-free silent air source, the instrument ensures complete dispersion of powder samples. It is suitable for all kinds of dry powder materials, especially powders that react chemically with water or deform when immersed in liquid. It achieves the same level of accuracy and repeatability as wet laser particle size analyzers.
This analyzer is widely applied in cement, ceramics, pharmaceuticals, coatings, dyes, fillers, chemicals, catalysts, coal, dust, additives, pesticides, explosives, graphite, photosensitive materials, fuels, metallic & non-metallic powders, calcium carbonate, kaolin, coffee powder and many other powder materials. It shows unique advantages for samples that react, deform or dissolve in liquid media, including Chinese herbal medicine powder, magnetic materials and powders with wide particle size distribution and large particle size.
表格
| ITEM | SPECIFICATION |
|---|---|
| Model | DRY-3008A |
| Compliance Standard | ISO 13320-1:1999; GB/T19077.1-2008; Q/0100JWN001-2013 |
| Measuring Range | 0.1μm–2000μm |
| Photoelectric Probe | 100 pcs |
| Accuracy Error | <1% (D50 deviation of national standard reference sample) |
| Repeatability Error | <1% (D50 deviation of national standard reference sample) |
| Light Source | Semiconductor laser (λ=632.8nm, P>2.0mW) |
| Dispersion Method | Dry turbulent dispersion, normal shock wave shear technique |
| Operation Mode | Manual & fully automatic |
| Operating Temperature | +5℃ ~ +40℃ |
| Feeding System | Automatic vibration feeding |
| Optical Calibration | Automatic |
| Software Analysis Modes | Free Distribution, R-R Distribution, Log Normal Distribution, Mesh classification |
| Statistical Method | Volume Distribution, Quantity Distribution |
| Statistical Comparison | Multi-sample results, batch comparison, before/after treatment comparison, time-series comparison |
| User-defined Analysis | Calculate percentage by particle size; calculate particle size by percentage; percentage within specified particle size range |
| Report Export Format | Word, Excel, BMP image, Text |
| Test Speed | <1 min per test |
| Power Supply | 220V |
| Outer Dimension | L104cm × W44cm × H54cm |
| Net Weight | 58 KG |
Cement, ceramic, pharmaceutical, coating, dye, filler, chemical, catalyst, coal, dust, additive, pesticide, explosive, graphite, photosensitive material, fuel, metal/nonmetal powder, calcium carbonate, kaolin, coffee powder, Chinese herbal powder, magnetic materials.

