Atomic Absorption Spectrophotometer LAAS-T2023

Introduction

Atomic Absorption Spectrophotometer provides low detection limit of 0.4 x 10⁻¹² g for Cadmium, capable of detecting copper at levels as low as 0.002 µg/mL. The fully closed optical system protects the optics from dust and corrosive laboratory atmospheres, ensuring longevity and stability. This spectrophotometer enhances sensitivity and extends the life of your graphite tubes, making high-performance analysis more efficient than ever. It uses an imported photomultiplier tube () for high signal-to-noise ratio and sensitive detection. Our is ideally suited for ultra-trace metal analysis in environmental monitoring.

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 ultra-trace metal analysis in environmental monitoring, ensuring compliance by detecting heavy metals like lead and cadmium in water and soil at parts-per-billion levels. Furthermore, its high precision and sensitivity make it an indispensable tool for clinical and biological research, analyzing metal concentrations in tissues and bodily fluids.

Specifications

Wavelength range	185 to 900 nm
Spectral Bandwidth	0.1 nm,0.2 nm,0.4 nm, 0.7 nm, 1.0 nm, 1.4 nm, 2.0 nm automatic setting
Wavelength accuracy	± 0.15 nm
Wavelength repeatability	< 0.1 nm
Baseline Stability	≤ ± 0.002 A/30 min (Static), ≤ ± 0.004 A/30 min (Dynamic)
Absorbance Range	0 to 4 A
The Program	Automatic temperature controls up to 20 order
Temperature Range	Room temperature to 3000 ℃
Detector	Imported photomultiplier tube
Heating Mode	Vertical heating
Temperature Control Method	Vertical optical temperature monitoring graphite tube wall temperature
Temperature Control	The furnace enriched up to 20 times
Lamp holder	≤ 8 lamps automatic turret, automatic alignment
Lamp power supply mode	Pulsed power supply
Optical System	Large 1800 /mm grating ruling, full closed optical system
Atomization Chamber	Polymer explosion-proof spray chamber
Characteristics Volume	0.4 × 10-12g (Cd)
Detection Limit	0.4 × 10-12g (Cd)
Detection Limit (Cu)	0.002 μg/mL
Burner	Full titanium combustion head, 50 mm or 100 mm general combustion head
Nebulizer	Atomizer efficient glass atomizer, can also be customized
Precision	≤ 0.5
Ignition Type	Microcomputer control, automatic ignition
Safety measures	Graphite tube damage, water flow Air pressure and other alarm temperature overheating protection
Gas Control	Automatic gas control system
Cooling Water	Can choose cooling water circulation system
Power supply	110 / 220 V (+5 % to -10 %), 60 / 50 Hz; 5000 VA

Features

Broad Wavelength Range

High-Resolution Monochromator

Vertical Heating Mode

Wide Temperature Range

High-Sensitivity Detector

Ultra-Low Detection Limits

Automatic Gas Control

Robust Spray Chamber

Durable Burner Head

Comprehensive Safety Alarm System

Flexible Cooling Options

Detector for High Sensitivity

Explosion-Proof Polymer Spray Chamber

FAQs

1. In what ways does the atomic absorption spectrophotometer improve the effectiveness of sample analysis?

microcomputer-controlled system ensures great efficiency and accuracy in sample analysis by providing automatic ignition mode, vertical heating mode in the graphite furnace analytical system, and a full titanium ignition head.

2. What is the industry-wide relevance of the atomic absorption spectrophotometer ?

Atomic Absorption Spectrophotometer is a flexible and essential instrument for metal analysis in a variety of fluid samples, with broad applications in industries like food, petroleum, chemicals, pharmaceuticals, etc.

3. How does the Atomic Absorption Spectrophotometer achieve accurate background correction?

Atomic Absorption Spectrophotometer uses a deuterium lamp for background correction to reduce molecular and spectral interference. It automatically aligns the source and adjusts timing to minimize non-metallic absorption. This ensures accurate results in complex or turbid samples. The correction function enhances reliability for trace-level metal analysis.

4. 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.

5. 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.

6. 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.

7. 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.

8. 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.