Product Introduction

AA-1800The Type A atomic absorption spectrometer is jointly developed by industry experts and well-known domestic universities, with decades of experience in the research and application of spectroscopic instruments. This product includes a flame and hydride generation system, which can be configured with various accessories. The flexible configuration scheme can meet the needs of customers at different levels. Fully automatic and multifunctionalAA-1800The Type A atomic absorption spectrometer can perform complex sample analysis, and multiple analysis methods can be automatically switched to achieve unmanned and fully automated analysis.

AA-1800The Type A atomic absorption spectrometer is widely used in industries such as scientific research, quality inspection, disease control, environmental protection, metallurgy, agriculture, forestry, and chemical engineering. The innovative software and hardware design ensures the accuracy, safety, and ease of use of sample analysis, and the instrument maintenance is simple and convenient.

main features

High precision fully automated optical system

The dispersion rate is1800strip/Millimeter engraved large-area grating, new self collimating monochromator, all lenses are coated with quartz, and the wide detection range and optical stability ensure the accuracy of analysis. fully automatic8Lamp holder configuration8Independent lamp power supply, capable of preheating separately;

Polymer atomization chamber

Polymer material corrosion-resistant atomization chamber, acid and alkali resistant, including hydrofluoric acid, can achieve good sensitivity and stability in both organic and inorganic solutions;

Titanium burner

Titanium burner, optional50mmand100mmBurner, air-cooled premixed type, corrosion-resistant, high salt resistant, greatly improves flame efficiency and flame analysis accuracy;

Fully automated analysis

It can automatically complete safe ignition, extinguishing, and switching, with a reliable structure and low failure rate, thereby ensuring the sensitivity and reproducibility of the flame method.

The light source system automatically switches between eight lamp positions, allowing for the direct use of high-performance hollow cathode lamps to improve the sensitivity of flame analysis. It automatically adjusts power supply parameters and beam positions, and performs fully automatic wavelength scanning and peak searching;

High tech indicators

AA-1800The sensitivity of the atomic absorption spectrometer for element testing has reached an advanced level in the industry, with a sensitivity of ≤0.015μg/mL/1%Baseline drift is less than0.003Abs/30m, with better stability than0.005Abs/4h;

Background correction system

The use of deuterium hollow cathode lamp and self absorbing buckle background for background correction eliminates the interference of molecular absorption during low content determination, reduces the emission noise of deuterium lamp, prolongs the service life, and hasBetter stability. The background signal of deuterium lamp is1A50When deducting background ability

Double;

Intelligent analysis

Very intelligent, user-friendly design, automatic setting and adjustment of flame height, automatic ignition, automatic optimization of horizontal position, and system automatic setting of gas flow rate. In case of power outage, misoperation, acetylene leakage, etc., the system will automatically activate the safety protection function;

FUNCTION

Powerful features

High intelligence software, powerful functions, and user-friendly Chinese operating interface. Fully automatic instrument and additional control, capable of automatic optimization and dilution; Mouse operation, automatic setting of menu data and calibration methods;

Measurement data can be dynamically displayed. The standard curve can achieve automatic fitting;

Accurate sample measurement: Using a guide to set up the sample is convenient and fast;

Sensitivity correction function: making the measurement results more accurate;

data sharing

Convenient and efficient data sharing

Data processing: data can be edited and saved;

Print output: Provide reports on single element and multi-element analysis; Print the measurement results and instrument conditions;

Data export: The data export function enables data sharing with other systems.

Technical Parameter

hostmodel

: AA-1800DLlight source:

Single element or multi-element hollow cathode lamplamp base:

Automatic switching of eight lights, fully automatic collimationlamp current:

Pulse power supplyoptical system:1800large areastrip/mm

Grating with engraved lines, fully enclosed optical systemwavelength range: 190-900nm

Automatically search for peaks, one click optical optimization functionwavelength accuracy:≤

0.15nmWavelength Repeatability:±

0.1nmspectral bandwidth: zero point one0.2、0.4、1.0、、2.0nm

Automatic settingbaseline drift:Static ≤±0.002A/30Minutes, dynamic ≤±0.005A/30

minuteRange of absorbance

: 0-4Adetector:

Imported photomultiplier tube

Flame systemcombustion head:All titanium combustion head,50mmperhaps100mm

Universal combustion headAtomization chamber:

Polymer explosion-proof and anti-corrosion atomization chamberatomizer:

Efficient glass atomizer, also customizableIgnition method:

Microcomputer control, automatic ignitiongas control:.

Imported quality flow meter from Japan, fully automatic microcomputer control systemCharacteristic Concentration: zero point zero one fiveμg/mL/1%（Cu

）detection limit: zero point zero zero twoμg/mL（Cu

）precision: RSD≤

0.5%Pipeline module:

The machine adopts sealed all stainless steel pipes inside, which do not need to be replaced for life to avoid plastic pipe aging.safety:

Multiple protective measures such as gas leakage alarm, automatic protection against backfire, and automatic power-off in case of abnormalities

Single flame automatic sampler (optional)sample tray: forty6Sample cup,

Reagent cupRepeated injection times:99up to

orderCleaning container capacity

: 500mL

data processingMeasurement method:Flame method, hydride-

AasConcentration calculation method:1Standard curve method（3～

Sub curve), automatic fitting, standard addition methodRepeated measurement times: 1-99

Calculate the average, provide the standard deviation and relative standard deviationResult printing:Parameter printing, data result printing, graphic printing, exportableWORD、EXCEL