AAS Atomic Absorption Spectrophotometer - QT-AAS29 Series

AAS Atomic Absorption Spectrophotometer - QT-AAS29 Series

AAS Atomic Absorption Spectrophotometer – QT-AAS29 Series is designed for precise analytical performance in laboratory applications. It features PC control and an advanced optical system based on total reflection optics for stable and accurate measurements. The integrated gas control module along with pneumatic control ensures smooth and consistent operation, while burner adjustment supports optimized analytical conditions.

Background correction enhances measurement reliability in complex samples, and the modular design allows flexible system configuration based on testing requirements. The user-friendly software simplifies operation and data handling, while the safety protection system ensures secure use during analysis.

This system is suitable for element testing across petrochemistry, metallurgy, mining, geology, material analysis, food testing, and pharmacy applications.

AAS Atomic Absorption Spectrophotometer – QT-AAS29 Series is an advanced analytical instrument designed to support precise laboratory analysis with a strong set of functional capabilities.

• Total Reflection Optical System for improved optical efficiency and stable signal performance

• Background Correction for enhanced accuracy in complex sample analysis

• Automatic Pneumatic Control for smooth and reliable operation

• Vertical 4/8-Lamp Turret supporting flexible multi-element analysis

• Automatic Burner Adjustment for consistent and optimized flame conditions

• Modular Design allowing flexible configuration based on application needs

• User-Friendly Software for simplified operation and data management

• Safety Protection System ensuring secure and stable instrument performance

Key Features of AAS Atomic Absorption Spectrophotometer – QT-AAS29 Series:

Total Reflection Optical System: Reduces energy loss, delivering a high signal-to-noise ratio and supporting lower detection limits for improved analytical precision.

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

Automatic Pneumatic Control: An integrated pneumatic control module improves operational stability and measurement accuracy while supporting safe instrument handling for both user and system.

Vertical 4/8-Lamp Turret: Designed for high-performance element lamps, the vertical turret offers 360-degree rotation, ensuring consistent performance and accurate results independent of gravitational effects.

Automatic Burner Adjustment: Enables optimized flame conditions through precise burner positioning based on real-time readings. Built-in flame detection further strengthens operational safety.

Modular Design: Both optical and electronic systems are built with a modular structure, allowing easier servicing, maintenance, and system upgrades.

User-Friendly Software: Operates through RGWIN AAS software on MS Windows, providing an intuitive interface with automated functions, professional tools, and integrated QA/QC features.

Safety Protection System: Includes flame monitoring, automatic acetylene shutoff during abnormal conditions, acetylene leak alerts, and pressure monitoring to prevent operation outside safe limits.

The AAS Atomic Absorption Spectrophotometer – QT-AAS29 Series supports precise and dependable elemental analysis across a wide range of applications, including petrochemistry, metallurgy, mining, geology, material analysis, food testing, and pharmaceutical research.

AAS Atomic Absorption Spectrophotometer - QT-AAS29 Series

Model		QT-AAS2914	QT-AAS2918	QT-AAS2928
Optical System	Optical Type	Single beam	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	±0.3 nm	±0.2 nm	±0.15 nm
	Wavelength Repeatability	±0.1nm	±0.1nm	±0.05nm
	Lamp Holder	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	≤0.002A/30 min
	Dynamic Baseline Drift (Cu)	≤0.006A/15 min	≤0.005A/15 min	≤0.004A/15 min
	Background Correction	Deuterium (D2) Background Correction		D2 and Self-absorption
Flame Analysis	Characteristic Concentration	Cu≤0.04ug/ml	Cu≤0.035ug/ml	Cu≤0.02ug/ml
	Detection Limit	Cu≤0.008ug/ml	Cu≤0.006ug/ml	Cu≤0.004ug/ml
	Repeatability (Cu)	RSD≤1%	RSD≤0.6%	RSD≤0.5%
	Acetylene Flow Control	Auto 12-level	Auto 12-level	Auto 12-level
	Air Flow Control	Auto 4-level	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
Data Processing	Software	RGWIN AAS software pacakage
	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	8	6mm air tube(transparent)	10m
2	Power Cable	1	9	USB(manual and software)	1
3	Data Cable	1	10	Drain Tube	2m
4	Screw Driver	1	11	Acetylene pressure reducing valve connector	1
5	Cu HCL	1	12	5A fuse	3
6	Air Compressor	1	13	Ignition filament	5
7	6mm acetylene tube(orange)	10m