AAS Atomic Absorption Spectrophotometer - QT-AAS60 Series

AAS Atomic Absorption Spectrophotometer - QT-AAS60 Series

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AAS Atomic Absorption Spectrophotometer - QT-AAS60 Series
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AAS Atomic Absorption Spectrophotometer - QT-AAS60 Series

The QT-AAS60 Series is a high-performance, fully PC-controlled atomic absorption spectrophotometer designed for precision elemental analysis. Engineered for demanding industrial and research laboratories, it delivers professional-grade accuracy and multi-element testing within a compact, space-saving footprint without compromising on operational safety or configuration flexibility.

  • 190-900nm Wavelength Spectral Range
  • Automated 8 Lamp Turret
  • Ambient To 3000°C Furnace Heating
  • Auto 12 Level Acetylene Flow Control

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AAS Atomic Absorption Spectrophotometer - QT-AAS60 Series

AAS Atomic Absorption Spectrophotometer - QT-AAS60 Series delivers advanced analytical performance for precise laboratory applications. Designed with full PC control, it features a sleek, modern, and space-saving structure that fits seamlessly into diverse lab environments.

This system offers high flexibility with configurable setups and a broad selection of accessories to support varied testing requirements. Its advanced optical system provides consistent stability and dependable measurement accuracy, ensuring high-quality analytical results.

An intelligent gas control module enhances operational safety and system reliability, making the QT-AAS60 Series a strong choice for laboratories seeking efficient, accurate, and secure elemental analysis solutions.

Total Reflection Optical System: Reduces signal loss to enhance sensitivity and measurement accuracy.

  • Background Correction: Improves analytical reliability by minimizing interference effects.
  • Automatic Pneumatic Control Module: Ensures stable operation and improved system efficiency.
  • Automatic Vertical 4/8-Lamp Turret: Supports multiple light sources for flexible and efficient analysis.
  • Automatic Burner Adjustment: Optimizes flame position for consistent performance.
  • Modular Design: Simplifies maintenance and allows flexible system configuration.
  • User-Friendly Software: Provides intuitive operation and efficient workflow management.
  • Transversely Heated Graphite Tube: Enhances temperature control for improved detection capability.
  • Comprehensive Safety Protection System: Delivers enhanced operational safety and system protection.

This advanced configuration makes the QT-AAS60 Series a reliable solution for laboratories focused on precision, efficiency, and analytical consistency.

Key Features of AAS Atomic Absorption Spectrophotometer - QT-AAS60 Series

Total Reflection Optical System:
This advanced optical design reduces energy loss, delivering a strong signal-to-noise ratio and improved detection sensitivity for more precise analytical results.

Background Correction:
All models include deuterium lamp background correction as standard. Double beam configurations feature high-performance self-absorption correction, while models with an 8-lamp turret offer this as an optional enhancement, improving accuracy in complex sample analysis.

Automatic Pneumatic Control Module:
Provides stable operation with enhanced safety and measurement precision, offering reliable protection for both users and instrument components.

Automatic Vertical 4/8-Lamp Turret:
Designed for high-performance element lamps with smooth 360-degree rotation, this system ensures accurate, stable readings without gravitational interference.

Automatic Burner Adjustment:
Allows precise flame positioning by automatically adjusting burner height, optimizing sensitivity based on analytical requirements. Integrated flame monitoring adds an extra layer of operational safety.

Modular Design:
Both optical and electronic systems are built with a modular structure, making maintenance, servicing, and upgrades more efficient and convenient.

User-Friendly Software:
Operates on RGWIN AAS software under MS Windows, offering an intuitive interface with automated functions and built-in QA/QC tools to streamline workflows and improve productivity.

Transversely Heated Graphite Tube:
Ensures uniform gas temperature distribution and rapid attainment of atomic conditions, improving atomization efficiency, analytical accuracy, and extending system lifespan while reducing maintenance demand.

Comprehensive Safety Protection System:
Includes flame monitoring, automatic acetylene shutoff during abnormal conditions, gas leak alerts, and pressure monitoring for air and acetylene. The system also restricts graphite furnace operation under unsafe argon pressure levels and performs self-checks for correct tube installation, ensuring maximum operational safety and reliability.

Technical Specifications

Model

AA6018

AA6028

Optical System

Optical Type

Single beam

Double beam

Monochromator

Czerny-Turner type with focal lengths at 350mm

Wavelength Range

190-900nm

Grating

Holographic diffraction grating with 1800 lines/mm

Slits

Automated slit selection 0.1, 0.2, 0.4, 0.7, 1.4, 2.0 nm

Wavelength Accuracy

±0.2 nm

±0.15 nm

Wavelength Repeatability

±0.1nm

±0.05nm

Lamp Holder

Automated 8-lamp turret

Detector

Wide range UV sensitive photomultiplier tube

Photometric

Performance

Reading Mode

Transmittance(T), Absorbance(A), Concentration(C)

Photometric Range

0-125%, -0.1-3.00A

Static Baseline Drift (Cu)

≤0.003A/30 min

≤0.002A/30 min

Dynamic Baseline Drift (Cu)

≤0.005A/15 min

≤0.004A/15 min

Background Correction

Deuterium (D2) Background Correction and

Self-absorption Background Correction

Flame Analysis

Characteristic Concentration

Cu≤0.035ug/ml

Cu≤0.02ug/ml

Detection Limit

Cu≤0.006ug/ml

Cu≤0.004ug/ml

Repeatability (Cu)

RSD≤0.6%

RSD≤0.5%

Acetylene Flow Control

Auto 12-level

Auto 12-level

Air Flow Control

Auto 4-level

Auto 4-level

Nebulizer

High efficiency glass

Burner Adjustment

Automatic up and down

Burner Head

Titanium alloy 100mm burner for air/acetylene operation

Premix Chamber

Corrosion resistant

Safety Protection

Flame sensor, gas leak sensor, gas pressure sensor

Graphite

Furnace

Analysis

Characteristic Concentration

Cd≤0.6pg , Cu≤20pg

Cd≤0.5pg , Cu≤20pg

Detection Limit

Cd≤1.0pg , Cu≤25pg

Cd≤0.8pg , Cu≤25pg

Repeatability (Cu)

RSD≤3%

RSD≤2.5%

Temperature Range

Ambient -3000℃

Ambient -3000℃

Ramp and holding time

1-255s

1-255s

Heating Rate

Maximum linear heating rate 2000℃/s

Atomization Heating Method

Light-controlled heating, Time-controlled heating, General heating

Gas Flow Rate Inside Tube

1 L/min

1 L/min

Gas Flow Rate Outside Tube

4-speed adjustable (0, 50, 200, 250ml/min)

Safety Protection

Water flow sensor, Argon pressure sensor, Furnace body temperature sensor, Graphite tube installation self-inspection.

Data Processing

Software

RGWIN AAS software package

Analytical Method

Flame AA, Flame AE, Hydride Generation

Concentration Calculation

Method

Standard curve(6 linear/non-linear fitting), Standard Addition, Interpolation

Repeated Measurement Times

1-30 times, calculate the average, show SD and RSD value of absorbance and concentration

QA/QC Function

Correlation coefficient, SD & RSD of Abs and calculate SD & RSD of concentration

Report Printing

Parameter printing, resulting printing

Communication Port

Standard RS-232

Others

Computer

External(excluded)

Dimension & Weight

850*650*550MM(W*D*H), 100Kg

Power Supply

110/220V, 50/60Hz

Working Environment

Temperature 10 ~ 35 °C, Humidity≦85%

 

 

Packing List

NO.

Description

Qty

NO.

Description

Qty

1

Main Unit

1

12

Acetylene pressure reducing valve connector

1

2

Power Cable

1

13

5A fuse

3

3

Data Cable

1

14

Argon pressure reducing valve connector

1

4

Screw Driver

1

15

Graphite tube

5

5

Cu HCL

1

16

High power socket

1

6

Cd HCL

1

17

6*4mm argon tube(transparent)

10m

7

Air Compressor

1

18

5-50ul pipette

1

8

6mm acetylene tube(orange)

10m

19

200ul pipette tip(1000pc/bag)

1

9

6mm air tube(transparent)

10m

20

6*10mm cooling water tube

6m

10

USB(manual and software)

1

21

Graphite furnace camera connection cable

1

11

Drain Tube

2m

22

Ignition filament

5

 

Delivery time varies upon stock availability. Our standard dispatch and shipping times are generally within 1 week, however for some high demand items the delivery may be extended to 2-3 weeks. If you require these items urgently please contact us to check accurate stock availability and to organize faster shipping methods.

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Delivery time varies upon stock availability. Our standard dispatch and shipping times are generally within 1 week, however for some high demand items the delivery may be extended to 2-3 weeks.

Need it urgently? Contact us here to check stock and organize faster shipping.

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