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| Brand | ASTRO / ST |
|---|---|
| Origin | Shanghai, China |
| Model | DM1262 |
| Detection Method | Total Sulfur (S) by Energy-Dispersive X-ray Fluorescence (EDXRF) |
| Detection Limit (300 s, air atmosphere) | 2.6 ppm |
| Weight (incl. battery & thermal printer) | 5.6 kg |
| Measurement Range | 3×DL to 9.99 wt% S |
| Linearity Coefficient (r) | >0.999 across low/mid/high calibration ranges |
| Repeatability (r) & Reproducibility (R) | Compliant with GB/T 17040–2019, GB 17411, and ASTM D4294 |
| Operating Temperature | −10 °C to +40 °C |
| Relative Humidity | ≤95% at 35 °C |
| Power Supply | 11.1 V / 20.8 Ah Li-ion battery (≥5 h continuous operation) |
| Dimensions | 242 mm (W) × 258 mm (D) × 142 mm (H) |
| X-ray Tube | ≤10 kV, ≤1 mA, ≤10 W |
| Detector | Low-background ultra-thin Be-window proportional counter with secondary filtration |
| Pulse Processing | FPGA- and DSP-based digital multi-channel analyzer (MCA) with reduced dead time |
| Software | Embedded touchscreen OS with automatic C/H ratio correction, matrix effect compensation, and multi-range calibration curve switching |
| Regulatory Compliance | Meets radiation safety exemption criteria per CNPC and IAEA guidelines |
| Brand | ASTR/ST |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DM3300 |
| Price | USD 3,500 (FOB Shanghai) |
| Measurement Range | 1,000–40,000 kJ/kg |
| Accuracy | Relative Standard Deviation ≤0.2% |
| Temperature Resolution | 0.0001 K |
| Test Duration | ~15 min per sample |
| Power Consumption | ≤60 W |
| Dimensions | 650 mm × 390 mm × 450 mm |
| Operating Ambient | 10–35 °C, RH ≤80%, 220 V ±10% AC |
| 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 |
| [Brand | AST / ST |
|---|---|
| Origin | Shanghai, China |
| Model | DM1200 |
| Excitation Source | Low-power micro-focus X-ray tube (≤10 kV, ≤0.5 mA, ≤5 W) |
| Detector | Thin beryllium-window gas-flow proportional counter |
| Measurement Time | 1–999 s (default 30 s) |
| Elements Quantified | CaO, Fe₂O₃ (simultaneously) |
| Accuracy | σ(CaO) ≤ 0.09 wt%, σ(Fe₂O₃) ≤ 0.05 wt% |
| Sample Form | Solid pellets (powder pressed into discs) |
| Compliance | GB/T 176–2017, JC/T 1085–2008, JB/T 11145–2011 |
| Display | 7-inch color capacitive touchscreen |
| Data Storage | Internal non-volatile memory with power-loss retention |
| Interface | RS-232/USB for PC connectivity |
| Dimensions | 470 × 365 × 130 mm (W×D×H) |
| Weight | 15 kg] |
| Brand | AST ST |
|---|---|
| Model | DM1240 |
| Technology | Energy-Dispersive X-Ray Fluorescence (EDXRF) |
| Excitation Source | Low-power micro-focus X-ray tube (≤10 kV, ≤0.5 mA, ≤5 W) |
| Detector | Ultra-thin beryllium-window proportional counter |
| Measurement Time | 1–999 s (default 60 s) |
| Accuracy | SO₃ ≤ ±0.05 wt%, CaO ≤ ±0.09 wt%, Fe₂O₃ ≤ ±0.05 wt% |
| Sample Form | Solid pellets (powder pressed into 32 mm diameter discs) |
| Compliance | GB/T 176–2017, JC/T 1085–2008, JB/T 11145–2011 |
| Dimensions | 470 × 365 × 130 mm (W×D×H) |
| Weight | 15 kg |
| Operating Environment | 5–40 °C, ≤85% RH (at 30 °C), 220 V ±20 V, 50 Hz, ≤50 W |
| Radiation Class | Exempt device per Chinese regulatory requirements (no shielding enclosure required) |
| 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 | AST / ST |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | PRC |
| Model | DM5200 |
| Instrument Type | Radiation Dose Rate Meter |
| Measurement Range | 0.01–200 µSv/h |
| Energy Response | 0.048–3.00 MeV (≤±20% relative to ¹³⁷Cs) |
| Basic Relative Error | ≤±10% |
| Repeatability | ≤5% RSD per single measurement |
| Accuracy (95% confidence, 15 s integration) | ≤±10% |
| Alarm Thresholds | 0.25, 2.5, 10, 20 µSv/h (user-selectable) |
| Integration Time | 1–60 s (adjustable in 1 s increments) |
| Operating Temperature | −10 °C to +40 °C |
| Relative Humidity | ≤95% RH (non-condensing) |
| Power Supply | Two 1.5 V D-cell batteries |
| Power Consumption | ≤150 mW |
| Dimensions | 330 × 230 × 90 mm |
| Weight | 1.5 kg |
| Detector | NaI(Tl) scintillation crystal |
| Display | Dot-matrix LCD with Chinese UI |
| Interface | Touch-sensitive keypad |
| Units | µSv/h (default), selectable µR/h |
| Battery Monitoring | Real-time voltage monitoring with low-battery alert |
| [Brand | AST |
|---|---|
| Origin | Shanghai, China |
| Model | DM8116 |
| Detection Target | Total Sulfur |
| Detection Limit (300 s) | 0.33 ppm |
| X-ray Tube | Ag anode, ≤50 kV / ≤2 mA / ≤50 W, micro-focus, thin Be window |
| Crystal | Logarithmic Spiral Doubly Curved Crystal (LSDCC) |
| Detector | Ultra-thin Be window proportional counter |
| Standards Compliance | GB/T 11140, ISO 20884, SH/T 0842, ASTM D2622, ASTM D7039, ASTM D7220 |
| Measurement Range | 3×LOD to 9.99 wt% |
| Analysis Time | 1–999 s (recommended: 300 s for trace, 60 s for major) |
| 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] |
| 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 |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SH-3 |
| Pricing | Available Upon Request |
| Rated Force | 50 kN |
| Platen Closure Height | 50 mm |
| Platen Stroke | 6.5 mm |
| Maximum Hand Lever Effort | 210 N |
| Net Weight | 14 kg |
| Dimensions (L×W×H) | 180 × 330 × 280 mm |
| 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 |
|---|---|
| Origin | Shanghai, China |
| Model | DM6100 |
| Measurement Principle | X-ray transmission attenuation (dual-energy correction capable) |
| Measuring Range | 0.1–4.0 mm (steel), 0.01–10.0 mm (aluminum) |
| Accuracy | ±0.2% |
| Resolution | 0.001 mm |
| Response Time | 100 ms (63% to 5% thickness step) |
| Sampling Interval | 200/400/600/800 ms selectable |
| Repeatability | 0.2% |
| Long-term Drift | <±0.24% per 8 h |
| Preheat Time | 1 h |
| Auto-calibration Time | ≤20 min |
| Operating Temp. | 0–40 °C |
| Humidity | ≤95% RH at 30 °C |
| Power Supply | 220 V ±20 V, 50 Hz |
| Power Consumption | ≤250 W |
| Dimensions (Operator Console) | 470 × 365 × 160 mm, 15 kg |
| C-frame Dimensions | 673 × 579 × 189 mm, 35 kg |
| Radiation Safety | Fully shielded |
| Regulatory Certification | CMC (Shanghai) No. 沪制02280027 |
| 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 | Aist / ST |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DM1250 |
| Detection Principle | Energy-Dispersive X-Ray Fluorescence (EDXRF) |
| Measurement Target | SO₃ in solid/powder samples |
| Analysis Time | 30–60 s per sample |
| X-ray Tube | ≤10 kV, ≤0.5 mA, ≤5 W |
| Detector | Ultra-thin beryllium-window proportional counter |
| SO₃ Range | Adjustable via calibration |
| SO₃ Precision | σ ≤0.03 wt% (3σ) |
| Compliance | GB/T 176–2017, JC/T 1085–2008, JB/T 11145–2011 |
| Operating Temp | 5–40 °C |
| Humidity | ≤85% RH at 30 °C |
| Power | 220 V ±20 V, 50 Hz, ≤50 W |
| Dimensions | 470 × 365 × 130 mm (W×D×H) |
| Weight | 15 kg |
| 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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