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| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WMD-430 |
| Instrument Type | Benchtop Laboratory Digital Densimeter |
| Measurement Principle | Oscillating U-Tube |
| Sample Type | Liquids |
| Density Range | 0.00000–3.00000 g/cm³ |
| Density Accuracy | ±0.0005 g/cm³ |
| Density Repeatability | ±0.0002 g/cm³ |
| Resolution | 0.0001 g/cm³ |
| Temperature Control Range | 15–40 °C (extendable to 5–70 °C per spec) |
| Temperature Accuracy | ±0.2 °C |
| Temperature Resolution | 0.01 °C |
| Minimum Sample Volume | 2–3 mL |
| Display | 10.1″ Android-based color touchscreen |
| Imaging | Integrated HD video camera for real-time sample injection monitoring |
| Calibration Standards | Dry air and distilled water |
| Data Storage | 64 GB internal |
| Connectivity | RS232, 3×USB, RJ-45 Ethernet |
| Compliance | ASTM D4052-11, ASTM D5002-13, ASTM D3505-12e1, ISO 12185:1996, GB/T 29617–2013, GB/T 2013–2010, SH/T 0604–2000, SN/T 2383–2009 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WMD-350 |
| Instrument Type | Benchtop Laboratory Densimeter |
| Measurement Principle | Oscillating U-Tube Method |
| Sample Type | Liquids |
| Density Range | 0.0000–3.0000 g/cm³ |
| Density Accuracy | ±0.0008 g/cm³ |
| Density Repeatability | ±0.0003 g/cm³ |
| Resolution | 0.0001 g/cm³ |
| Temperature Control Range | 5–45 °C |
| Temperature Accuracy | ±0.2 °C |
| Temperature Stability | ±0.05 °C |
| Minimum Sample Volume | 2–3 mL |
| Integrated Atmospheric Pressure Sensor | Yes |
| Integrated Humidity Monitoring | Yes |
| Display | 10.1″ Android Touchscreen with HD Camera-Assisted Sample Viewing |
| Data Storage | 32 GB Internal |
| Connectivity | RS232, 3× USB, Ethernet (optional) |
| Compliance | ASTM D4052, ASTM D5002, ASTM D3505, ISO 12185, GB/T 29617, GB/T 2013, SH/T 0604, SN/T 2383, IP 559 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WMD-450 |
| Instrument Type | Benchtop Laboratory Digital Densimeter |
| Measurement Principle | Oscillating U-tube (ASTM D4052, ISO 12185, GB/T 2013) |
| Density Range | 0.00000–3.00000 g/cm³ |
| Accuracy | ±0.0003 g/cm³ |
| Repeatability | ±0.00005 g/cm³ |
| Resolution | 0.00001 g/cm³ |
| Temperature Control Range | 5–70 °C |
| Temperature Accuracy | ±0.2 °C |
| Temperature Stability | ±0.05 °C |
| Sample Volume | 2–3 mL |
| Display | 10.1″ Android-based color touchscreen with integrated HD video camera for real-time sample injection monitoring |
| Data Storage | 64 GB internal |
| Connectivity | RS232 ×1, USB ×3, RJ-45 Ethernet |
| Compliance | ASTM D4052-11, ASTM D5002-13, ASTM D3505-12e1, ISO 12185:1996, GB/T 2013–2010, SH/T 0604–2000, GB/T 29617–2013 |
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