5800 Atomic Absorption Spectrophotometer





5800 Atomic Absorption Spectrophotometer is a modified model based on 7800. It is an economical flame atomic absorption spectrophotometer with high performance, easy operation, accurate measurement and stable functions. It meets the requirement of limited budget and is well received by vast number of users.

Main Features
 On the basis of 7800 AAS, considering commonly used functions, selectively keep some functions, highly cost effective.
 The instrument has good stability, wide measurement range, low detection limit, high resolution and high sensitivity
 Unique optical design greatly increases the sensitivity in visible range. The outstanding mechanical and optical system plus excellent software ensure measurement accuracy
 Rapid change of gas flow, grating rotation, slit and hollow cathode lamps
 Widely used in rare earth analysis, precious metal analysis, environmental protection, water quality inspection, alloy materials, construction materials, medicine and health, colleges and universities for quantitative analysis of elements
 Practical structure, simple operation, easy to master
 Fully satisfy the users who require flame analysis only
 Optional nitrous oxide is available. It expands measurement range and meets the demands from different areas.

Specifications
 Wavelength range: 190-900nm
 Grating: 1800lines/mm
 Wavelength repeatability: ±0.1nm
 Wavelength indication error: ±0.2nm whole range
 Optical system: Czerny-Turner, integrated optical platform, fully closed optical system
 Resolution: spectral bandwidth = 0.2nm, can separate Mn two lines(279.5nm and 279.8nm), valley/peak energy ratio<30%
 Spectral bandwidth: 0.1, 0.2, 0.4, 1.0nm
 Static baseline drift: ≤0.004ABS/30min(Cu)
 Background correction technology: D2 (background signal =1Abs, correction capability ≥50 times)
 Instrument design: integrating structure of suspended internal and external optical path
 Lamp turret: 4-lamp turret (4 lamps can preheat simultaneously)
 Burner head: air/acetylene (100mm, optional 50mm nitrous oxide/acetylene burner is available)
 Nebulizer: high-efficiency glass nebulizer
 Ignition dynamic baseline drift: ≤0.004ABS/30min(Cu)
 Characteristic concentration: Cu ≤0.025μg/ml/1%
 Detection limit: Cu≤0.008ug/ml
 Repreducibility: ≤0.5% ;(Cu, absorbance>0.8ABS)
 Gas flow control: manual
 Ignition: via buttons on the control panel
 Safety protection: automatically cut off gas in case of low pressure, power failure, flame out, or burner mismatched
 Background correction method: SR and D2, can correct 1A background. Background signal = 1A, correction capability ≥50 times
 Dimension: 700*550*530mm

 
Relative Products:

7800 Atomic Absorption Spectrophotometer




The national-initiative unique multimedia graphite furnace visual system can intuitively monitor the sample's dynamic evolution during drying, ashing and residue burning process in the graphite tube. It enables convenient observation of the auto sampler's capillary injection needle reaching the best position and depth in the tube, as well as the position of the platform placed in the graphite tube. It ensures analysis precision and graphite tube's lifetime. Meanwhile, it is a a perfect training tool.

Delicate and Reliable
Electronic control of flame gas flow
Closed & isolated optical system
Suspension type of optical platform design
Power control of graphite furnace temperature programming

Flexible Configuration
Flame only, graphite furnace only, and combined flame & graphite furnace are available according to demand
One instrument has multifunctional configuration of flame, graphite furnace and hydride generator
6-lamp turret meets the requirement of multielements analysis
Complete optional accessories support the instrument's upgrade and extension

Compact and Easy to Use
Stack design of combined flame and graphite furnace makes the system compact, 10 seconds to complete flame/graphite furnace switch
High-performance auto sampler conveniently and reliably improves laboratory efficiency
Intelligent EZPectrumTM workstation provides simple and easy-to-use user experience and laboratory standard requirements

Convenient Operation
National initiative visual system of atomization in graphite furnace
Dynamically monitor drying, ashing and atomization process
Intuitively control the depth and position of sampling
Perfectly demonstrate graphite furnace sampling


7800 Multielements Fast Analysis Atomic Absorption Spectrophotometer

The outstanding feature of this product is that multielements can be analyzed simultaneously. It is very suitable for analyzing multiple components in one sample. It uses similar analysis mode to that of ICP, but has the price of atomic absorption spectrophotometer. It can greatly increase analysis efficiency and save sample volume. Besides, this model, according to user's demand, can also analyze one single component, working in the same mode as a flame atomic absorption spectrophotometer.

Main Features:
 Simultaneously analyze 4-6 elements within one minute (similar speed to ICP)
AAS price while enjoy ICP function (multielements analysis simultaneously)
 Fast analysis, similar to the speed of ICP, test result of multiple components come out simultaneously by one sampling
 Freely combine the multiple elements according to the requires of analysis
 Save sample volume for multiple components analysis
 Rapid change of gas flow, grating rotation, slit and hollow cathode lamps
 Unique optical design greatly increases the sensitivity in visible range
 Excellent mechanical and optical system plus outstanding software ensure the measurement accuracy

Specifications
 Wavelength range: 190-900nm
 6-lamp turret: 1 lamp working, and 3 lamps preheating
 Wavelength repeatability: ±0.1nm
 Wavelength accuracy: ±0.2nm whole range
 Photometric range: 0-2.5Abs
 Resolution: spectral bandwidth = 0.2nm, can separate Mn two lines(279.5nm and 279.8nm), valley/peak energy ratio<20%
 Spectral bandwidth: 0.1, 0.2, 0.4, 0.7, 1.0, 2.0nm
 Static baseline drift: ≤0.002ABS/30min(Cu)
 Weight: 80kg
 Dimension: 500*450*430mm
 Grating: 1800lines/mm
 D2 background correction: background signal =1Abs, correction capability ≥50 times self reversal background correction



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