Flame Atomic Absorption Spectrophotometer LAAS-T2015

Introduction

Flame Atomic Absorption Spectrophotometer employs a 3-lamp flame method with a grating rate of 1800/mm. It offers automatic spectral bandwidth adjustments from 0.1 to 2.0 nm. The atomization chamber is crafted from explosion-proof, corrosion-resistant material, ensuring safety and durability. Our spectrophotometer offers deuterium background correction and supports various measurement methods.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Flame Atomic Absorption Spectrophotometer is widely used in laboratories for quantitative analysis of metal elements in various samples, including environmental, clinical, and industrial materials.

Specifications

Method	3 lamp flame method
Grating	1800/mm
Wavelength Range	190 to 900nm
Spectral Bandwidth	0.1, 0.2, 0.4, 1.0, 2.0nm (automatic adjustable)
Wavelength Accuracy	≤0.15nm
Wavelength Repeatability	±0.1nm
Baseline Stability	≤±0.002A/30 minutes (static) ≤±0.005A/30 minutes (dynamic)
Absorbance Range	0 to 4 A
Light Source	≤3 lamps manual set turret, automatic alignment
Atomization Chamber	Explosion-proof corrosion-resistant material spray chamber
Flame Atomizer Concentration (Cu)	0.015μg/mL/1%
Detector	Imported photomultiplier tube
Detection Limits (Cu)	0.002μg/mL
Precision	≤ 0.5%
Burner Head	Metal titanium combustion head 50mm or 100mm general combustion head
Nebulizer	Efficient glass atomizer
Ignition Type	Microcomputer control, automatic ignition
Gas Control	Automatic gas control system
Environment Temperature	+15°C to +35°C
Relative Humidity	20 to 80%
Control System	Automatic PC control Three light bricks Automatic alignment Automatic optimization Automatic ignition
Safety Protection	Automatic safety protection function Anti-tampering Automatic gas path protection Acetylene gas leakage alarm Automatic shutdown system Abnormal automatic power-off
Deuterium Background Correction	Correction of the 1A background
Measurement Methods	Flame method, hydride method
Concentration Calculation Method	Standard curve method (1 to 3 times curve) Automatic matching The standard addition method
Repetition Survey Frequency	1 to 99 times
Results Print	Parameters print, data and graphics print, exportable to , documents
Operation	Simple and convenient operation, lamp position rotating, automatic ignition through software operation
Communication Interface	Computer and interface communication
Power Consumption	5000VA
Power Supply	220V (+5% to -10%), 50/60 Hz
Dimension	990 × 425 × 410 mm
Packaging Dimension	1260 × 640 × 710 mm
Net Weight	100 Kg
Gross Weight	120 Kg

Features

High-precision automatic optical system

Polymer spray chamber

Titanium burner

Automatic analysis

Software function

FAQs

1. What is an Atomic Absorption Spectrophotometer?

An analytical tool called an Atomic Absorption Spectrophotometer () uses the light that each element's atom absorbs to determine the concentration of that element in a sample.

2. What lies behind atomic absorption spectrophotometry's concept?

The basis of spectrophotometry is the light uptake by unbound atoms in a gaseous state. An excited state is created when atoms in the ground state absorb light energy at particular wavelengths. Analyte content in the sample can be calculated by determining the amount of light consumed.

3. What are the different components of an Atomic Absorption Spectrophotometer?

The components include an atomizer (commonly used atomizers are Flame atomizers and Electro thermal atomizers), a Radiation source, and a spectrophotometer.

4. What role does the hollow cathode lamp play in an atomic absorption spectrophotometer's operation?

The hollow cathode lamp in atomic absorption spectrophotometer emits distinctive light at particular wavelengths that match the target analyte. This guarantees that the analyte atoms are excited selectively, resulting in exact and reliable readings.

5. What are the main characteristics of your Atomic Absorption Spectrophotometers?

Atomic Absorption Spectrophotometers boast flexible atomization technologies, accurate optical systems, a titanium combustion head, and a polymer explosion-proof spray chamber. These elements guarantee accurate and effective trace element analysis, along with improved safety and longevity.