Dual light position and auxiliary gas design reduce the impact of sample introduction on flame state and
The influence of atomization temperature is more suitable for the analysis of organic samples and small lift samples.
1. Automatic wavelength scanning to achieve wavelength positioning.
2. Automatic switching of spectral bandwidth. There are four levels to choose from: 0.2, 0.4, 1.0, and 2.0 nm.
3. Automatic gain, automatic lamp current, and automatic energy balance.
4. Czerny turner type optical path design, with a focal length of only 270mm, short optical path length, reduced light attenuation, and strong energy
5. Adopting 1800 engraved lines/mm holographic plane grating with high resolution.
6. Use high-temperature resistant and corrosion-resistant titanium alloy burners. Can be adjusted in three dimensions.
7. A high-strength mixing fog chamber with special processing technology, corrosion-resistant, easy to clean, and no memory effect.
8. Adopt corrosion-resistant, concentric glass atomizer with impact ball.
9. Adopting a fully plastic shell to prevent corrosion from acidic gases in the laboratory, it is durable and long-lasting.
10. Equipped with comprehensive safety interlock protection devices and anti backfire devices, in case of unexpected situations such as power outages or gas outages. The instrument automatically cuts off the gas.
11. It has flame emission measurement function and can provide multiple measurement methods for alkali metals such as potassium, sodium, and lithium.
12. A user-friendly processing software based on the Windows 7/8 platform, providing convenient and fast control and data processing functions.
13. Measurement conditions and test data can be quickly imported into EXCEL, enabling online editing and sharing of network resources.
14. Measurement methods: atomic absorption, background correction, flame emission.
15. Reading methods: concentration direct reading, signal average, peak height, peak area, etc.
16. Automatically deduct the impact of zero drift on measurement results.
characteristic:
1. Adopt a reliable and convenient element lamp switching method to achieve preheating of the element lamp during measurement.
2. It has a deuterium lamp background button function, which can button the background more than 60 times. |
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≥60 |
times |
detection limit |
Flame (Cu), C L: ≤ 0.003 μ g/mLMeasurement 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