AAS Atomic Absorption Spectrophotometer - QT-AAS60 Series

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