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| Brand | Aist / ST |
|---|---|
| Origin | Shanghai, China |
| Model | DM2100 |
| Form Factor | Benchtop |
| Industry Application | Cement & Energy Chemicals |
| Elemental Range | Si, Al, S, Ca, Fe |
| Concentration Range | 0.01% – 99.99% |
| Energy Resolution | 16% (at Mn Kα) |
| Repeatability (RSD) | ≤0.20% |
| Detector | Thin-Be-window Proportional Counter |
| X-ray Tube | ≤10 kV, ≤0.5 mA, ≤5 W |
| Measurement Time | 1–999 s (default 310 s) |
| Compliance | GB/T 176–2017, JC/T 1085–2008, JB/T 11145–2011 |
| Radiation Status | Exempted per National Radiation Safety Authority (First EDXRF instrument in China granted exemption) |
| Brand | Aist (ST) |
|---|---|
| Model | DM2500 |
| Element Range | B (Z=5) to Zn (Z=30) |
| Detection Limit | 1 ppm |
| Quantification Range | 1 ppm – 99.99% |
| Energy Resolution | <129 eV (Mn Kα) |
| Repeatability | ≤0.3 ppm (S, typical) |
| Detector | Silicon Drift Detector (SDD), 20 mm² active area, AP3.3 polymer window |
| X-ray Source | 50 W microfocus Ag-target tube with thin Be window, optimized kV/mA/target combination |
| Excitation Method | Multiple Monochromatic Excitation (MMEDXRF) using Logarithmic Spiral Doubly Curved Crystal (LSDCC) and Ge secondary target |
| Sample Geometry | Downward-beam configuration with sample rotation |
| Compliance | GB/T 176–2017, JC/T 1085–2008, JB/T 11145–2011 |
| Form Factor | Benchtop |
| Regulatory Status | Radiation-exempt design per national safety standards |
| Brand | Aist / ST |
|---|---|
| Origin | Shanghai, China |
| Model | DM2300 |
| Configuration | Benchtop / Floor-standing |
| Analytical Range | Cl (Z=17) to U (Z=92) |
| Detection Limit | ≤2 ppm (for Pb, Cd, Hg, Cr, Br, Cl) |
| Measurement Time | 300 s (typical) |
| X-ray Tube | 0–50 kV, 0–1 mA (continuously adjustable) |
| Collimators | Ø1 mm, Ø3 mm, Ø5 mm, Ø7 mm (motorized auto-switching) |
| Filters | 4-position motorized filter wheel |
| Detector | High-resolution silicon PIN diode |
| Energy Resolution | ≤155 eV at Mn Kα (5.9 keV) |
| Sample Chamber | 480 × 350 × 125 mm (L×W×H) |
| Operating Environment | 5–30 °C, RH ≤80% @ 25 °C, 220 ±20 V, 50 Hz |
| Power Consumption | ≤150 W |
| Dimensions | 503 × 412 × 478 mm |
| Weight | 45 kg |
| Brand | Aist (ST) |
|---|---|
| Model | DM8000 |
| Instrument Type | Floor-standing |
| X-ray Tube Power | 400 W |
| X-ray Tube | Varian EG-60 thin Be-window, Rh anode |
| Detectable Elements | Any 10 elements from Na (11) to U (92) |
| Detector Window | Moxtek ProLINE 0.6 µm polyimide |
| Detector Linear Range | 500 kcps |
| Be Window Thickness | 75 µm |
| Compliance | GB/T 176–2017, JC/T 1085–2008, JB/T 11145–2011 |
| Brand | Aisite/ST |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | DM2400 |
| Price Range | USD 42,000–70,000 |
| Form Factor | Benchtop/Floor-Standing |
| Industry Application | Energy & Petrochemicals |
| Elemental Range | F (Z=9) to Cl (Z=17) |
| Quantification Range | 1 ppm – 10 wt% |
| Energy Resolution | <135 eV (Mn Kα) |
| Repeatability (S) | 0.3 ppm (RSD ≤ 2.7% at 1 ppm S level) |
| Brand | Aist / ST |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | DM1230 |
| Configuration | Benchtop |
| Industry Application | Cement, Energy & Chemicals |
| Elemental Analysis Range | Al₂O₃, SiO₂ |
| Concentration Range | 0.01%–100% (w/w) |
| Energy Resolution | ≤18% at Mn Kα (5.9 keV) |
| Repeatability | σ(Al₂O₃) ≤ 0.07%, σ(SiO₂) ≤ 0.07% (n=11, cement raw meal) |
| Detector | Thin-Be-window gas-flow proportional counter |
| X-ray Source | Low-power microfocus tube (≤10 kV, ≤0.5 mA, ≤5 W) |
| Measurement Time | 100–300 s (user-selectable |
| default | 300 s) |
| Compliance | GB/T 176–2017, JC/T 1085–2008, JB/T 11145–2011 |
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