The 4510F/4520GF atomic absorption spectrophotometer is a highly automated atomic absorption spectrophotometer that is completely controlled and operated by a PC, and can be flexibly equipped with flame and graphite furnace atomizers.
Unique optical and mechanical design, safe and convenient flame system, advanced graphite furnace temperature control technology, optional buckle background technology, and various convenient functions provided by the workstation, meet your pursuit of precise measurement results in automation.
Features:
● Small and exquisite appearance.
Convenient background deduction method selection.
Unique optical design.
Complete automation control functions can be easily achieved with the help of software workstations.
Advanced temperature control technology for graphite furnaces.
Number of safe, reliable, and convenient flame systems.
A software workstation with diverse functions.
The conversion between flame/graphite furnace system is convenient.
Technical Indicators:
● 4-light lighthouse
● Wavelength range: 190nm to 900nm
Wavelength repeatability: ≤ 015 nm
Wavelength indication error: ≤± 0.3nm
Wavelength accuracy: Full band ± 0.5nm (4520TF: ± 0.25nm)
● Absorption range: -0.1A to 2.5 A
● 光谱带宽： 0.1nm、0.2nm、0.4nm、1.0nm
Static baseline stability: ≤ 0.003A/30min (Cu)
Number of gratings: 1800/mm
D2 background correction capability: When the background signal is 1A, the background subtraction capability is ≥ 50 times
● Self absorption background deduction method
● 电源电压： 220V,±22V 50Hz ±1Hz
Flame system:
Acetylene air flame combustion head: 100mm
Laughing gas acetylene flame combustion head: 50mm
Atomization chamber: polypropylene coating
● Dynamic baseline stability of ignition: ≤ 0.006A/30min
Characteristic concentration of (Cu): ≤ 0.025 μ g/ml/1%
● Repeatability: ≤ 0.5%
● 检出限 Cu≤0.008μg/ml
● Safety system: Automatically cuts off gas in case of insufficient pressure, power interruption, flameout, or mismatched combustion head
Graphite furnace system: (4510GF)
● Maximum heating rate: 3000 ℃/S
Feature quantity: Cu ≤ 1 × 10-11g
Repeatability: Cu ≤ 3% (relative standard deviation) Cd ≤ 3% (relative standard deviation)
● Size and weight: 280mm × 550mm × 420mm 60Kg
● Overcurrent protection
Low protection gas pressure alarm/protection
Low cooling water flow alarm/protection
Power supply and output: AC220V ± 22V 7000W