Vertical 2-lamp position, element lamp installation is more stable and reliable.
The atomizer lifting system adopts a fully plastic corrosion-resistant lifting mechanism.
The three-point positioning floating optical platform makes the optical path more stable and less susceptible to vibration.
Adopting a non accumulation water circuit regulation system.
The instrument has a compact structure, short optical path, and good signal-to-noise ratio.
Optical system:
1. Czerny turner type optical path design, with a focal length of 270mm, short optical path length, and strong energy.
2. Using 1800 engraved lines/mm plane diffraction grating, with high resolution.
3. Spectral bandwidth automatic switching, available in four levels: 0.2, 0.4, 1.0, and 2.0nm.
4. Automatic wavelength scanning to achieve wavelength positioning.
5. Automatic gain, automatic lamp current, and automatic energy balance.
6. Adopting a reliable and convenient element lamp switching method to achieve element lamp preheating during measurement.
Atomization system:
1. Adopting high-temperature resistant and corrosion-resistant titanium alloy burner, which can be adjusted in three dimensions.
2. A high-strength mixed fog chamber with special processing technology, corrosion-resistant, easy to clean, and no memory effect.
3. Adopting corrosion-resistant, concentric glass atomizer with impact ball.
Data processing system:
1. Working mode: absorption and emission.
2. Automatically deduct the impact of zero drift on measurement results.
3. A user-friendly operating software based on Windows 7/8/XP, providing convenient and fast control and data processing functions.
4. Measurement conditions and test data can be quickly imported into EXCEL for online editing and network resource sharing.
Wavelength Range |
190-900nm |
wavelength accuracy |
±0.1nm |
baseline drift |
≤±0.003A/30min |
Spectral bandwidth deviation |
±0.02nm |
Characteristic Concentration |
Cu<0.02μg/mL/1% |
Background correction capability |
≥60times |
detection limit |
Flame (Cu), C L: ≤ 0.003 μ g/mL |
Measurement accuracy(RSD) |
Flame (Cu): ≤ 0.6% |
Wavelength Repeatability |
≤0.1nm |
Requirements for Instrument Working Environment
Power supply: 220VAC ± 10%, 50Hz ± 1Hz
Temperature: 15 ℃ -35 ℃
Relative humidity: 10% -80%
Patent technology:
Zeeman background correction optical path and system ZL 2015100677596
A multi position rotating lighthouse lighting system ZL 2018207884083