ASTEL/ST
Filter
Showing all 2 results
| Brand | ASTEL/ST |
|---|---|
| Origin | Shanghai, China |
| Model | DM1260 |
| Detection Method | Total Sulfur Quantification |
| Detection Limit (300 s) | 3.9 ppm |
| Compliance | GB/T 17040–2019, GB 17411, ASTM D4294 |
| X-ray Tube | ≤20 kV, ≤1 mA, ≤10 W |
| Detector | Ultra-thin Be-window Proportional Counter |
| Measurement Range | 3×LOD to 9.99 wt% S |
| Analysis Time | 1–999 s (recommended: 100 s for major, 300 s for trace) |
| Operating Environment | 5–40 °C, ≤85% RH at 30 °C, 220 V ±20 V, 50 Hz, ≤100 W |
| Dimensions & Weight | 300 × 410 × 165 mm, 10 kg |
| Brand | ASTEL / ST |
|---|---|
| Origin | Shanghai, China |
| Model | DM2400S/Cl |
| Detection Elements | Total Sulfur (S), Total Chlorine (Cl) |
| Detection Limits (300 s) | S: 0.26 ppm, Cl: 0.18 ppm |
| X-ray Tube | Ag-target, micro-focus, thin Be window, ≤50 kV / ≤2 mA / ≤50 W |
| Detector | Silicon Drift Detector (SDD), 20 mm² active area, ≤123 eV resolution at Mn Kα, ≤2 Mcps count rate |
| Primary Optic | Logarithmic Spiral Doubly Curved Crystal (LSDCC) artificial monochromator |
| Standards Compliance | GB/T 11140, ISO 20884, ASTM D2622, ASTM D7039, ASTM D7220, ASTM D4929, ASTM D7536, ISO 15597 |
| Measurement Range | 3×LOD to 9.99 wt% |
| Linear Correlation Coefficient (r) | >0.999 for both S and Cl calibration curves |
| Repeatability (r) & Reproducibility (R) | Meets or exceeds all referenced ASTM/ISO/GB standards |
| Operating Environment | 5–40 °C, ≤85% RH (at 30 °C), 220 V ±20 V, 50 Hz, <200 W |
| Dimensions & Weight | 330 × 460 × 350 mm, 25 kg |