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| Brand | Beishide Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | BSD-TD |
| Instrument Type | True Density Analyzer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Type | Solid (powder, granule, bulk, foam, ceramic, metal, rock core), slurry, non-volatile liquid |
| Density Range | 0.01–2000 g/cm³ |
| Density Accuracy | ±0.03% |
| Repeatability | ±0.015% |
| Resolution | 0.0001 g/cm³ |
| Minimum Sample Volume | 0.01–2000 mL |
| Temperature Control Range | 0–40 °C |
| Temperature Stability | < ±0.1 °C |
| Analysis Stations | 1 or 2 |
| Measurement Principle | Gas Expansion Displacement (based on ideal gas law PV = nRT) using inert gas (He or N₂) |
| Compliant Standards | GB/T 40401-2021, GB/T 10799-2008, GB/T 5071-2013, ASTM D2856, ASTM D6226, MT/T 713-1997 |
| Brand | Beishide Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | BSD-TDK |
| Instrument Type | True Density Analyzer |
| Form Factor | Benchtop Laboratory Instrument |
| Measurement Principle | Gas Displacement (Helium Pycnometry) |
| Density Range | 0.01–2000 g/mL |
| Density Accuracy | ±0.06% |
| Repeatability | ±0.04% |
| Resolution | 0.0001 g/mL |
| Temperature Control Range | 0–40 °C |
| Sample Volume Capacity | 0.01–500 mL |
| Analysis Time | 3–5 min per run (≤60 s for 10 mL cell) |
| Standard Sample Cells | 10 mL, 50 mL, 150 mL (custom larger cells available) |
| Reference Chamber | Dual internal reference volumes optimized per cell size |
| Pressure Range | 0–1 bar (user-adjustable) |
| Operating Gas | High-purity helium (≥99.999%), nitrogen optional |
| Gas Handling | Automated multi-cycle purge & leak-check sequence |
| Data Compliance | Supports audit-trail export, PDF report generation (single/batch), GLP/GMP-ready metadata logging |
| Hardware Interface | Embedded controller with graphical UI, voice-guided operation, remote Internet control capability |
| Brand | Beishide Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | BSD-TD-K |
| Price Range | USD 14,000 – 21,000 |
| Application Field | General-purpose density analysis |
| Instrument Type | True Density Analyzer |
| Form Factor | Benchtop Laboratory Instrument |
| Sample Types | Powders, solid blocks, slurries, liquids |
| Density Measurement Range | 0.001–10 g/cm³ (typical for solids & liquids) |
| Density Accuracy | ±0.03% (relative to certified Al reference standard) |
| Temperature Control Range | −10 °C to +50 °C, stability ±0.1 °C |
| Repeatability | ±0.00001 g/cm³ |
| Resolution | 0.0001 g/cm³ |
| Minimum Sample Volume | 3 mL |
| Maximum Sample Volume | 2000 mL |
| Test Cycle Time | 3–6 min (excluding thermal equilibration) |
| Pressure Mode | Positive-pressure gas expansion (He or N₂, optional vacuum pump for degassing) |
| Valve System | Pneumatically actuated valves (zero self-heating) |
| Calibration Standard | Certified aluminum reference cylinder (NIM-traceable) |
| Compliance | GB/T 23561.2–2009, GB/T 10799–2008 (Annex B), ISO 12154:2014 (gas pycnometry), ASTM D5550–22 (standard test method for true density of calcined petroleum coke) |
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