The second-hand Shimadzu atomic absorption spectrophotometer AA-7000 can perform high sensitivity analysis. This model has flexible configuration, compact and exquisite design, and is easy to use. In addition, the AA-7000 system is equipped with AAS vibration sensors. The AA-7000 series ensures efficient and comfortable operation in your laboratory.

Technical parameters of second-hand Shimadzu atomic absorption spectrophotometer AA-7000:

Metering system

Measurement wavelength: 185.0-900.0nm

Device: Aberration Correction Chenier Turner Device

Spectral bandwidth: 0.2,0.7,1.3,2.0nm (4-segment automatic switching)

Detector: photomultiplier tube

Number of lamp installations: 6, any 2 lamps can be lit simultaneously (1 preheating lamp)

Measurement method: flame optical dual beam, graphite furnace high flux single beam

Background correction: fast self absorption method (BGC-SR) (185.0-900.0 nm), fast deuterium lamp method (BGC-D2) (185.0-430.0 nm)

Lighting method: emission, NON-BGC,BGC-SR,BGC-D2

data processing

Software environment: Microsoft Windows Vista Business/XP Professional

Parameter setting: WizAArd mode

Measurement methods: flame absorption method, flame microinjection method, graphite furnace method

Concentration transformation methods: working curve method (can choose one, two, or three equations), standard addition method (one equation), simplified standard addition method (one equation)

Repeat the test: 20 more times Mean, Deviation (SD), and Coefficient of Variation (RSD) represent the elimination of outliers by specifying SD values and RSD values

Baseline correction: Automatic baseline drift correction through deviation processing based on peak height and peak area

Signal processing interval setting: The signal processing interval can be changed in peak height/peak area mode

Sensitivity correction: Automatic work curve correction through sensitivity monitoring with 2 channels (atomic absorption/energy signal, background signal)

Analog output: Output range: 5.0, 2.5, 1.25, 0.625 Abs/ V (4-stage switching), 1V F.S fixed in EMISSION mode

other

Required power supply: AC220V ± 10% (voltage cannot change sharply) 50/60Hz

Dimensions and weight:

AA-7000F: Length 700 x Width 588 x Height 714mm 72kg

AA-7000G: Length 700 x Width 580 x Height 538mm 65kg

(chimney, protrusions not included)

Temperature range for use: 10 ℃ -35 ℃, 20% -80% (below 70% when above 30 ℃)

The main features of the second-hand Shimadzu atomic absorption spectrophotometer AA-7000 are:

Automatic switching of flame graphite furnace

Integrated design of flame and graphite furnace, switching between different atomizers can be achieved using a computer

Shimadzu's dual atomizers are designed in parallel, making switching more reliable and space saving

Higher stability flame analysis

The dual beam optical system and sturdy hardware ensure the stability of flame analysis

Higher sensitivity graphite furnace analysis

The newly developed 3D optical path system further improves the luminous flux, and the sensitivity of graphite furnace measurement is at a priority level

Shimazu Brick's High Sensitivity Measurement Method

Combining high-sensitivity photosensitive elements with digital temperature control technology, high-precision temperature control is achieved throughout the entire process from drying to atomization

**Performance

Multi mode automatic leak detection function, once a leak is detected, ignition is prohibited

Equipped with vibration sensors, immediately turn off the engine when the device shakes

Using high-performance flame-retardant materials, the gas will automatically shut down after being cut off

Easy to understand and user-friendly WizAArd software

The analysis parameter setting adopts the magic block function. Just follow the magic block to guide the operation, even beginners can become AA analysis experts

Standard equipment includes QA/QC functions and hardware validity certification procedures

Capable of reliability functions required by GLP/GMP and FDA21CFR Part 11