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Drawell Atomic Absorption Spectrophotometer DW-180B Flame Type
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The Drawell Atomic Absorption Spectrophotometer DW-180B Flame Type is a professional analytical laboratory instrument. Review features and technical specifications, then request configuration, MOQ, lead time, warranty, and a formal quotation.
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Additional information
| Product Category | Spectrophotometer > AAS (Atomic Absorption Spectrophotometer) |
|---|
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Description
Drawell Atomic Absorption Spectrophotometer DW-180B Flame Type
Product overview
Atomic Absorption Spectrophotometer is a high-performance laboratory instrument engineered for precise multi-element analysis. The DW-180B is a brand-new single-flame atomic absorption spectrometer, offering low price, high performance, and significant improvements in reliability and ease of use. Sales exceeded 100 units in the year following its launch, with zero after-sales quality issues and high customer satisfaction.
The Drawell Atomic Absorption Spectrophotometer DW-180B Flame Type supports research, pharmaceutical, environmental, food, industrial, and quality-control laboratories. Scientific China provides model selection, configuration review, export coordination, and formal quotations.
Key features
- The optical platform, employing a novel “silicon-aluminum alloy integral casting” structure, is integrally suspended and installed within the main instrument structure.
- Wavelength range: 170~900nm;
- Wavelength error and repeatability: Error not exceeding ±0.10nm, repeatability ≤0.05nm;
- Baseline stability: Static 30min drift ≤0.002Abs, noise ≤0.001Abs;
- Dynamic 30min drift ≤0.002Abs, noise ≤0.001Abs;
- JJG 694 requirements: Copper detection limit ≤ 0.020 μg/mL, RSD ≤ 1.5%
- Industry bidding requirements: Copper detection limit ≤ 0.004 μg/mL, RSD ≤ 0.5%
- WFX enterprise standard: Copper detection limit ≤ 0.003 μg/mL, RSD ≤ 0.5%
- Other Features:
- 10cm all-titanium burner head
- Corrosion-resistant PPS atomizing chamber, supports multiple atomizer extensions
- Flame foot pedal reading function for easy data reading
- Comprehensive safety alarm system with dual software and hardware protection
- Supports oxygen-enriched flame extension, automatic/manual flow extension, etc.
Applications
- Quantitative or qualitative laboratory analysis
- Research, method development, and routine quality control
- Application-specific testing with suitable accessories and methods
Technical specifications
| Model | DW-180B | Series Number | 25100121 | Inspection Environment | Temperature: 23 °C Humidity: 50% | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Measuring Instrument | Description | Pressure Leak Tester | Megohm Meter | Digital Meter | ||||||||
| Item | Technical Requirement | Testing Results | ||||||||||
| Wavelength Accuracy error and Repeatability (nm) | Hollow cathode lamp: Hg, Number of tests: 3 times Wavelength accuracy: ≤±0.20nm Wavelength Repeatability: ≤0.08 | 253.65 | 435.83 | 546.07 | 730.03 | 871.66 | ||||||
| -0.1 | 0.06 | 0.04 | 0 | -0.12 | ||||||||
| -0.1 | 0.06 | 0.04 | 0 | -0.12 | ||||||||
| -0.1 | 0.06 | 0.04 | 0 | -0.12 | ||||||||
| Wavelength Accuracy error | 0.12nm | Wavelength Repeatability | 0 | |||||||||
| Spectral Bandwidth deviation (nm) | Cu≤±0.02(nm) | λ2-λ1=0.2nm | Shift Silt Positioning error (Cu) ≤0.10nm | |||||||||
| Deviation: 0.02nm | 0.1nm | 0.2nm | 0.4nm | 0.8nm | 1.6nm | 2.4nm | ||||||
| 0.06 | 0.06 | 0.06 | 0.06 | 0.06 | 0.04 | |||||||
| Shift Silt Positioning error: 0.02 nm | ||||||||||||
| Baseline Stability and Noise | Lamp Position Inspection | |||||||||||
| Static status | Baseline drift | Cu ≤0.003Abs /30min | 0.0025 | Dynamic status | Baseline drift | Cu ≤0.003Abs/15mi n | 0.001 | 1 | 2 | 3 | 4 | D2 lamp |
| √ | √ | √ | √ | |||||||||
| Baseline noise | Cu≤0.001 Abs | 0.0008 | Baseline noise | Cu ≤0.003 Abs | 0.0002 | 5 | 6 | 7 | 8 | √ | ||
| √ | √ | √ | √ | |||||||||
| Edge Energy | Noise ≤0.01Abs Background≤0.1.5% Energy 100%，high voltage≤650V | Short wave | Noise | Background | High voltage | |||||||
| 0.002 Abs | 0.8 % | 522V | ||||||||||
| Long wave | Noise | Background | High voltage | |||||||||
| 0.001 Abs | 0.5% | 328V | ||||||||||
| Flame sensitivity | Characteristic Concentration of Cu: ≤0.03μg/ml/1% | 0.019μg/ml/1% | Nebulization rate | Apparent atomization rate ≥8% | 12% | |||||||
| sensitivity≥0.15Abs | 0.22Abs | |||||||||||
| Detection Limit | Cu≤0.003μg/ml | 0.0007 | D2 Background correction capability ≥60 times | 320 | ||||||||
| Flame Precision % | Cu≤0.5 % | 0.25% | ||||||||||
| Calibration Curve Linearity | Cu ≤5% | 1.80% | Safety of Flame Atomization System | √ | ||||||||
| Linearity Range of Flame ≥0.6Abs | 1.05Abs | Corrosion Resistance Capability of Atomization System | √ | |||||||||
| Data Processing Function | Correct and Valid | √ | Safety of Flame Atomization System | √ | ||||||||
| Insulation Resistance | ≥20 MΩ | 787 MΩ | Appearance | √ | ||||||||
| Leakage Current | ≤5mA | 0.66mA | Complete sets of Instrument | √ | ||||||||
| Electrical and Mechanical automatic control function | √ | Flexible, Stable and Reliable | √ | |||||||||
| Conclusion： | Satisfy Enterprise Standard: Q/YG BFY 0018-2022 of Atomic Absorption Spectrophotometer | |||||||||||
| Inspector: baojun Chen | Re-check: √ | Date: 2025-7-28 |
| No. | Element | Wavelength ( n m ) | Acetylene Gas Flow (L/min) | Detection Limit ( μg/mL ) | A bsorbance （ 1 ppm ） (Abs) | Quantitative Concentration ( μg/mL ) | R ecommended Analytical Range ( μg/mL ) |
|---|---|---|---|---|---|---|---|
| 1 | Ag | 328.1 | 1.0~1.7 | ≤0.0028 | 0.15 ～ 0.3 | 0.015 | 0.1 ～ 2.5 |
| 2 | As | 193.7 | 1.5~1.8 | ≤0.1348 | 0.005 ～ 0.01 | 0.8 | 2 ～ 50 |
| 3 | Au | 242.8 | 0.9~1.1 | ≤0.0032 | 0.06 ～ 0.12 | 0.02 | 0.2 ～ 5 |
| 4 | Ba | 553.6 | 1.5~1.7 | ≤0.3506 | 0.0005 ～ 0.001 | 7.5 | 20 ～ 50 0 |
| 5 | Bi | 223.1 | 1.5~1.8 | ≤0.0189 | 0.03 ～ 0.06 | 0.15 | 0.5 ～ 15 |
| 6 | Ca | 422.7 | 1.6~1.8 | ≤0.0019 | 0.04 ～ 0.08 | 0.08 | 0. 25 ～ 5 |
| 7 | Cd | 228.8 | 1.0~1.2 | ≤0.0034 | 0.2 ～ 0.35 | 0.01 | 0.1 ～ 1.5 |
| 8 | Co | 240.7 | 1.3~1.6 | ≤0.0321 | 0.05 ～ 0.1 | 0.08 | 0.2 ～ 5 |
| 9 | Cr | 357.9 | 2.4~2.6 | ≤0.0276 | 0.08 ～ 0.15 | 0.08 | 0. 2 ～ 5 |
| 10 | Cs | 852.1 | 1.0~1.4 | ≤0.0042 | 0.08 ～ 0.15 | 0.02 | 0. 2 ～ 10 |
| 11 | Cu | 324.8 | 0.9~1.2 | ≤0.0027 | 0.1 ～ 0.18 | 0.02 | 0.1 ～ 5 |
| 12 | Fe | 248.3 | 1.4~1.9 | ≤0.0183 | 0.08 ～ 0.15 | 0.1 | 0. 2 ～ 5 |
| 13 | Ga | 294.3 | 1.3~1.5 | ≤0.0298 | 0.003 ～ 0.005 | 2 | 5 ～ 150 |
| 14 | In | 303.9 | 1.2~1.6 | ≤0.0039 | 0.02 ～ 0.03 | 0.2 | 1 ～ 25 |
| 15 | K | 766.5 | 1.0~1.5 | ≤0.0009 | 0.3 ～ 0.55 | 0.01 | 0.03 ～ 1 |
| 16 | Li | 670.8 | 1.2~1.6 | ≤0.0018 | 0.3 ～ 0.45 | 0.01 | 0.0 5 ～ 2 .5 |
| 17 | Mg | 285.2 | 1.2~1.6 | ≤0.0002 | 0.8 ～ 1.2 | 0.003 | 0.0 2 ～ 0. 5 |
| 18 | Mn | 279.5 | 1.3~2.0 | ≤0.0023 | 0.2 ～ 0.35 | 0.015 | 0.05 ～ 2. 5 |
| 19 | Mo | 313.3 | 2.2~2.5 | ≤0.0419 | 0.002 ～ 0.005 | 1.5 | 5.0 ～ 1 0 0 |
| 20 | Na | 589.0 | 1.0~1.6 | ≤0.0012 | 0.35 ～ 0.65 | 0.01 | 0.05 ～ 1 |
| 21 | Ni | 232.0 | 0.9~1.3 | ≤0.0019 | 0.1 ～ 0.18 | 0.03 | 0. 1 ～ 2.5 |
| 22 | Pb | 283.3 | 1.4~1.8 | ≤0.0056 | 0.02 ～ 0.04 | 0.1 | 0.5 ～ 15 |
| 23 | Pd | 247.6 | 1.1~1.5 | ≤0.0026 | 0.06 ～ 0.1 | 0.05 | 0. 2 ～ 5 |
| 24 | Pt | 265.9 | 1.0~1.4 | ≤0.0343 | 0.005 ～ 0.01 | 0.5 | 2 ～ 100 |
| 25 | Rb | 780.0 | 0.9~1.2 | ≤0.0028 | 0.15 ～ 0.22 | 0.02 | 0.1 ～ 2.5 |
| 26 | Rh | 343.5 | 1.0~1.3 | ≤0.0115 | 0.015 ～ 0.03 | 0.1 | 0.5 ～ 15 |
| 27 | Sb | 217.6 | 1.2~1.4 | ≤0.0124 | 0.02 ～ 0.04 | 0.1 | 0. 5 ～ 15 |
| 28 | Se | 196.0 | 1.3~1.6 | ≤0.4053 | 0.006~0.012 | 1 | 2~50 |
| 29 | Sn | 286.3 | 1.9~2.1 | ≤0.1791 | 0.001 ～ 0.002 | 2.5 | 1 0 ～ 3 0 0 |
| 30 | Sr | 460.7 | 1.7~1.8 | ≤0.0036 | 0.04 ～ 0.08 | 0.08 | 0. 2 ～ 10 |
| 31 | Te | 214.3 | 1.0~1.4 | ≤0.0451 | 0.02 ～ 0.04 | 0.15 | 0. 5 ～ 20 |
| 32 | Tl | 276.8 | 1.0~1.3 | ≤0.0227 | 0.03 ～ 0.06 | 0.08 | 0. 25 ～ 10 |
| 33 | Zn | 213.9 | 1.0~1.2 | ≤0.0014 | 0.4 ～ 0.75 | 0.008 | 0.03 ～ 1 |
Ordering and configuration
Final specifications, included accessories, consumables, software, certifications, power requirements, installation, warranty, and regulatory availability depend on the selected model and destination. Contact Scientific China to confirm the suitable configuration, minimum order quantity, price, lead time, documentation, and international delivery terms before purchase.
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