Atomic Absorption Spectrophotometer LAAS-T2030

Introduction

Atomic Absorption Spectrophotometer features a 1000mm focal length Czerny-Turner spectrometer with a high-density holographic grating. This spectrophotometer provides exceptional resolution (≤ 0.007 nm) for distinguishing complex spectral lines. It delivers precise and stable plasma power, ensuring reliable and consistent sample excitation. The spectrophotometer features dedicated and precise flow meters for plasma, auxiliary, and carrier gases, allowing for optimal plasma tuning and operation. Our provides accurate multi-element analysis for both research and quality control laboratories.

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 Atomic Absorption Spectrophotometer is ideally suited for the precise quantification of trace elements across a diverse range of samples. It excels at providing accurate multi-element analysis for both research and quality control laboratories.

Specifications

Optical System	Czerny-Turner mount
Focal Length	1000 mm
Grating Options	Ion Beam Etching Holographic Grating, 3600 L/mm or 2400 L/mm
Wavelength Range	3600 L/mm: 190 nm - 500 nm 2400 L/mm: 190 nm - 800 nm
Resolution	≤ 0.007 nm (3600 L/mm grating) ≤ 0.015 nm (2400 L/mm grating)
Reciprocal Linear Dispersion	0.26 nm/mm
Slits	Entrance: 10 µm, Exit: 12 µm
RF Generator Type	Solid-state power supply with automated functions
RF Frequency	27.12 MHz ± 0.05%
RF Power Output	800 W — 1200 W
RF Power Stability	< 0.3%
Frequency Stability	< 0.1%
Detection System	Photomultiplier Tube ()
Models	R293 / R928
High Voltage	0 to -1000 V
HV Stability	< 0.05%
Nebulizer Type	Coaxial
Nebulizer Diameter	6 mm (outer diameter)
Spray Chamber	Double barrel type
Spray Chamber Diameter	34 mm (outer diameter)
Torch Type	Three concentric quartz torch
Torch Diameter	20 mm (external diameter)
Work Coil Inner Diameter	25 mm
Plasma Gas Flow	(100-1000) L/h (1.6-16 L/min)
Auxiliary Gas Flow	(10-100) L/h (0.16-1.66 L/min)
Carrier Gas Flow	(10-100) L/h (0.16-1.66 L/min)
Pressure Maintaining Valve	0 - 0.4 MPa
Cooling Water Temperature	20 - 25 °C
Cooling Water Flow Rate	> 5 L/min
Cooling Water Pressure	> 0.1 MPa
Escaped RF Radiation	< 2 V/m (Electric field measured at 30 cm)
Stepping Motor Minimum Pace	≤ 0.0006 nm
Dimension	1590 × 700 × 720mm
Package Dimension	1800 × 800 × 850mm
Net Weight	189kg
Gross Weight	261kg

Features

High-resolution optical system

Stable solid-state rf generator

Broad wavelength range

Precision wavelength drive

High-sensitivity detection

Robust sampling introduction

Comprehensive gas control

Operator safety

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.