AAS Atomic Absorption Spectrophotometer - QT-AAS30 Series

AAS Atomic Absorption Spectrophotometer - QT-AAS30 Series

QT-AAS30 Series AAS Atomic Absorption Spectrophotometer delivers high-precision analytical performance for a wide range of laboratory applications. Fully PC-controlled, it combines a compact, space-efficient structure with flexible configuration options and multiple accessories to support diverse testing requirements. Its advanced optical system provides consistent stability and dependable results, ensuring accurate measurements over time. A smart gas control module enhances operational safety, offering secure and efficient instrument handling throughout analytical processes.

QT-AAS30 Series – AAS Atomic Absorption Spectrophotometer Applications

The QT-AAS30 Series AAS Atomic Absorption Spectrophotometer is designed for high-precision elemental analysis across a wide range of industries, including petrochemistry, metallurgy, mining, geology, materials research, food testing, and pharmaceuticals. It delivers consistent, accurate, and dependable analytical performance for advanced laboratory workflows.

• Total Reflection Optical System – Enhances optical efficiency for improved signal quality and measurement accuracy

• Background Correction – Ensures reliable results by minimizing spectral interference

• Automatic Pneumatic Control Module – Provides stable and efficient gas flow regulation

• Automatic Vertical 4/8-Lamp Turret – Supports multi-element analysis with smooth automatic switching

• Modular Design – Offers flexible configuration and easy system expansion

• User-Friendly Software – Simplifies operation with an intuitive interface and streamlined workflow

• Transversely Heated Graphite Tube – Improves atomization efficiency for better sensitivity

• Safety Protection System – Enhances operational security and instrument reliability

This advanced system is built to support precise, efficient, and safe analytical performance in demanding laboratory environments.

QT-AAS30 Series – AAS Atomic Absorption Spectrophotometer Key Features

• Total Reflection Optical System
  Minimizes energy loss and delivers a strong signal-to-noise ratio, supporting improved sensitivity and lower detection limits for precise elemental analysis.

• Background Correction
  Standard deuterium lamp correction is available across all models. Double beam configurations include advanced self-absorption correction as standard, with optional availability for systems equipped with an 8-lamp turret.

• Automatic Pneumatic Control Module
  Enhances operational safety and measurement accuracy through stable and controlled gas regulation, ensuring consistent system performance.

• Automatic Vertical 4/8-Lamp Turret
  Designed to support high-performance element lamps with smooth 360-degree rotation, maintaining accuracy and reliability regardless of positioning.

• Modular Design
  Optical and electronic systems are built on a modular structure, allowing easier maintenance, troubleshooting, and system servicing.

• User-Friendly Software
  Operated via RGWIN AAS software on MS Windows, offering an intuitive interface with automated functions and built-in QA/QC capabilities for efficient workflow management.

• Transversely Heated Graphite Tube
  Maintains uniform gas temperature within the graphite tube, enabling rapid atomization, improved efficiency, and enhanced analytical accuracy while extending instrument lifespan and reducing system stress.

• Safety Protection System
  Integrated safety controls monitor argon pressure to prevent furnace operation under unsafe conditions. It also includes automatic self-checks for graphite tube installation, ensuring secure and reliable operation.

AAS Atomic Absorption Spectrophotometer - QT-AAS30 Series Specifications

Model		QT-AA3014	QT-AA3018
Optical System	Optical Type	Single beam	Single 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	±0.3 nm	±0.2 nm
	Wavelength Repeatability	±0.1nm	±0.1nm
	Lamp	Automated 4-lamp turret	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)	≤0.004A/30 min	≤0.003A/30 min
	Dynamic Baseline Drift (Cu)	≤0.006A/15 min	≤0.005A/15 min
	Background Correction	Deuterium (D2) Background Correction
Graphite Furnace Analysis	Characteristic Concentration	Cd≤0.9pg , Cu≤20pg	Cd≤0.9pg , Cu≤20pg
	Detection Limit	Cd≤1.5pg , Cu≤25pg	Cd≤1.5pg , Cu≤25pg
	Repeatability (Cu)	RSD≤4%	RSD≤4%
	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
	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	9	Argon pressure reducing valve connector	1
2	Power Cable	1	10	High power socket	1
3	Data Cable	1	11	6*4mm argon tube(transparent)	10m
4	Screw Driver	1	12	5-50ul pipette	1
5	Cd HCL	1	13	200ul pipette tip(1000pc/bag)	1
6	USB(manual and software)	1	14	6*10mm cooling water tube	6m
7	5A fuse	3	15	Graphite furnace camera connection cable	1
8	Graphite tube	5	16