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| 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 |
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