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WFX-860B Pro Zeeman AA Spectrophotometer from China Suppliers and Factory - Advanced 8-Lamp Light Source System
Specifications
| Wavelength Range | 170nm~900nm |
| Wavelength Accuracy | Better than ±0.10nm |
| Wavelength Repeatability | ≦ 0.05nm |
| Baseline Stability | 60min baseline drift 0.0005Abs, Instantaneous noise 0.0005Abs |
| Dynamic Baseline Stability | 30min baseline drift 0.001Abs, Instantaneous noise 0.001Abs |
| Resolution | Spectral bandwidth deviation 0.02nm, Valley-peak energy ratio 25% (Mn at 279.5nm and 279.8nm) |
| Cu | Detection limit 0.002g/mL, Characteristic concentration 0.03g/mL/1%, Precision 0.25% |
| Background Correction | Better than 150 times |
| Dimensions and Weight | 1010mm × 620mm × 630mm (L×W×H), 115kg |
Frequently Asked Questions
❓ What is the wavelength range of this instrument?
The instrument covers a wavelength range of 170nm to 900nm, making it suitable for a wide variety of analytical applications including UV, visible, and near-visible spectral regions.
❓ How accurate is the wavelength measurement?
The wavelength accuracy is better than ±0.10nm, with a repeatability of ≦0.05nm, ensuring highly reliable and reproducible measurement results.
❓ What is the baseline stability performance?
The static baseline drift over 60 minutes is 0.0005Abs with an instantaneous noise of 0.0005Abs. Under dynamic conditions, the baseline drift over 30 minutes is 0.001Abs with instantaneous noise of 0.001Abs.
❓ What is the detection limit for Copper (Cu)?
For Copper (Cu), the detection limit is 0.002g/mL, the characteristic concentration is 0.03g/mL/1%, and the measurement precision is 0.25%, indicating excellent sensitivity and repeatability.
❓ What background correction capability does this instrument offer?
The instrument provides background correction performance better than 150 times, effectively eliminating spectral interferences and improving the accuracy of trace element analysis.
❓ What are the physical dimensions and weight of the instrument?
The instrument measures 1010mm (L) × 620mm (W) × 630mm (H) and weighs 115kg. Please ensure adequate bench space and structural support are available before installation.



