Automatic Atomic Absorption Spectrometer

Product Model: JF8020

Instrument Use

Flame atomic absorption spectrometer can be used for the analysis and determination of major and trace inorganic elements.

Working Condition

2.1 Power requirements: 220V (+5% ~ -10%), 50/60 Hz; 5000 VA.

2.2 Ambient temperature: +15℃ ~ +35℃

3.3 Relative humidity: 20 ~ 80%

HS Code: 9027300090

Technical Index

3.1 Optical Splitting system

3.1.1 Grating engraving density: ≥1800 strips /mm.

3.1.2 Effective line cutting area of grating: ≥50 x 50 mm².

3.1.3 Wavelength range: 190-900nm.

3.1.4 Spectrum bandwidth: 0.1, 0.2, 0.4, 1.0, 2.0nm five automatic adjustable, automatic setting of wavelength slit width and energy.

3.1.5 Wavelength accuracy: ≤0.15nm, wavelength repeatability: ±0.1nm.

*3.1.6 Baseline drift: static ≤±0.002A/30 minutes, dynamic ≤±0.005A/30 minutes.

*3.1.7 Spectral resolution of the instrument: It can distinguish 279.5nm and 279.8nm manganese double wire, and when the spectral passband is 0.2nm/mm, the peak-valley energy between the two wires is less than 30%

3.1.8 Light source: Manual switching of three lights, automatic collimation.

3.1.9 Lamp current setting: 0-30mA, automatically set by computer.

3.2.0 High Performance Power Supply: Built-in high performance lamp dual cathode power supply.

3.2 Flame atomizer

*3.2.1 Characteristic concentration (Cu) : 0.015μg/mL/1%.

*3.2.2 Detection limit (Cu) : 0.002μg/mL.

*3.2.3 Precision: RSDS ≤0.5%.

3.2.4 Combustion head: Titanium combustion head, 50mm or 100mm universal combustion head.

3.2.5 Atomizer: Pt-Ir capillaries, Teflon nozzles, ceramic impact balls (available for hydrofluoric acid).

3.2.6 Atomizing room: Atomizing room for explosion-proof corrosion-resistant materials.

3.2.7 Ignition mode: Microcomputer control, automatic ignition.

3.2.8 Gas control: Automatic gas control system,

3.2.9 Adjustment system: Automatic PC control flame, and automatic optimization.

3.3.0 Safety protection: With automatic safety protection function, anti-tempering automatic gas path protection, acetylene leakage alarm, automatic shutdown system, abnormal automatic power off.

3.4 Background Correction:

3.4.1 Flame: Self-imbibition background Correction: 1A background can be corrected.

3.5 Data Processing

3.5.1 Measurement methods: Flame method and hydride method.

3.5.2 Calculation methods of concentration: Standard curve method (1-3 curve), automatic fitting, standard addition method.

3.5.3 Repeated measurement times: 1-99 times, calculate the mean value, and give the standard deviation and relative standard deviation.

3.5.4 Result printing: Parameter printing, data result printing, graphics printing, export WORD, EXCEL documents.

3.5.5 All Chinese interface, easy to operate, automatic operation can be set through the software.

*3.5.6 Communication interface: USB interface for communication between computer and host.