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- 产品名称：Atomic absorption spectrophotometer
- 产品型号：4520GF（停产）
- 产品展商：Shanghai instrument electricity
- 产品文档：无相关文档
简单介绍
4510F and 4520GF atomic absorption spectrophotometer is a highly automatic atomic absorption spectrophotometer which can be flexibly controlled by PC and can be easily selected by flame and graphite f
产品描述
Characteristic：
The exquisite appearance.
The convenient background deduction mode selection.
Unique optical design.
The perfect automatic control function can be easily implemented by software workstation.
- Advanced graphite furnace temperature control technology.
The safe, reliable and convenient flame system.
The function of various software workstation.
The flame / graphite furnace system conversion.
Technical indicators:
Host 4510F (4520TF )
Host：
- Four Light beacon
The wavelength range: 190nm ~ 900nm
- wavelength repeatability Nm: = 0.3
Error: - wavelength band + 0.5nm
The full band wavelength accuracy: + 0.5nm (4520TF + 0.25nM)
The absorbance range -0.1A: 2.5 ~ A
The spectral bandwidth of deviation: 0.2nm + 0.02nm
The spectral bandwidth: 0.1nm, 0.2nm, 0.4nm, 1.0nm
The static stability of baseline : 0.004A/30min (Cu)
The number of grating: 1800 /mm
- D Two Background: background correction capability of the 1A signal, background or ability Fifty times
The self absorption background correction method
Other：
- power: 200V AC
Flame system:
The air - acetylene flame burner: 100mm
The nitrous oxide acetylene flame combustion head: 50mm
The atomizing chamber: polypropylene coating
The dynamic stability of baseline ignition : = 0.006A/30min
The characteristic concentration (Cu) G/ml/1%: = 0.025
- repeat That is less than or equal to 0.5%
The limit of detection Cu = 0.008 g/ml
The safety system: the lack of pressure, power outages, flameout or combustion head does not match the automatic gas cutting
Graphite furnace system : (4510GF)
The maximum heating rate: 3000 C /S
- features: Cd = 1 * 10 -12 G Cu is less than 1 * 10 -11 G
- repeat: Cu = 3% (relative standard deviation) Cd = 3% (relative standard deviation)
The size and weight: 280mm * 550mm * 420mm 60Kg
The overcurrent protection
Low pressure gas - protection alarm / protection
The low cooling water flow alarm / protection
The power supply, power: 220V + 22V 7000W