Dual light position, three-way gas design.
Zeeman background correction optical path and its system patent ZL 2015100677596 technology.
Constant magnetic field, transverse Zeeman, quasi dual beam system, stable and reliable.
Full band background subtraction is particularly suitable for analyzing samples with complex substrates.
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 full range planar gratings with high resolution.
6.Adopting high-temperature resistant and corrosion-resistant titanium alloy burner, which can be adjusted in three dimensions.
7.A high-strength mixed mist chamber using special processing technology, corrosion-resistant, easy to clean, and has no effect.
8.Adopting corrosion-resistant, concentric glass atomizer with impact ball.
9.The newly designed instrument features a fully plastic casing to prevent corrosion from acidic gases in the laboratory and is durable.
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, Zeeman background measurement, 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.Using Zeeman background correction optical path and its system ZL 2015100677596
2.Adopting a constant DC magnetic field (1T) and a transverse Zeeman buckle background method, it is stable and reliable.
3.Full band background subtraction, especially suitable for basic complex samples.
4.The quasi double speed atomic absorption system consists of two channels, sample and reference, and is stable.
5.Adopting a reliable and convenient element lamp switching method, the element lamp can be measured without preheating.
6.Magnetic steel adopts water circulation cooling method, which can ensure that the magnetic field strength will not change with temperature changes.
7.Magnetic steel has an automatic alarm device.
8.Auxiliary gas design reduces the impact of sample introduction on flame state and atomization temperature.
More suitable for the analysis of organic samples and small lift samples.
9.Equipped with Zeeman buckle background function, the buckle background ability is greater than 80 times, far superior to deuterium lamp buckle background technology.
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
≥80times
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