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Peak Instruments AA3018 Single Beam Graphite Furnace Atomic Absorption Spectrophotometer

Item #:
PI-AA3018
Brand:
Peak Instruments
$16,425.00
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Peak Instruments AA3018 Single Beam Graphite Furnace Atomic Absorption Spectrophotometer

Peak Instruments AA3018 Single Beam Graphite Furnace Atomic Absorption Spectrophotometer

$16,425.00

AA3018 Single Beam Graphite Furnace Atomic Absorption Spectrophotometer by Peak Instruments

The AAS is fully PC controlled with modern and compact design. They have flexible configuration and different accessories to meet variable requirements. Advance optical system can guarantee stable and reliable performance. Unique and intelligent gas control module can ensure the device safety. The AAS can test more than 70 elements including metallic and non-metallic elements, which can be used widely in petrochemistry, metallurgy, mining, geology, material analysis, food and pharmacy.

Main Features

  • Automatic vertical 4/8-lamp turret supports high-performance element lamp, can be rotated 360 degrees and make sure the test accuracy and reliability is not affected by the gravity.
  • Automatic burner adjustment ensures the maximum sensitivity, you can raise or lower the burner according to the reading. Flame detection enhances the device safety.
  • Modular design for optical system and circuit makes the maintenance and repair simple.
  • Total reflection optical system can reduce energy loss to ensure better signal-to-noise ratio and lower detection limit.
  • Standard deuterium lamp background correction for all models. Standard high-performance self-absorption background correction for double beam models, and optional for the models with 8-lamp turret.
  • Automatic pneumatic control module ensures the device safety and accuracy and protects the operator and device better.
  • Safety protection system: flame monitoring (acetylene will be turned off automatically if there is any abnormality and show warning information), unique acetylene protector (warning information will be shown if the leak acetylene concentration is beyond the alert concentration), pressure monitoring (the flame will not work if the air or acetylene pressure is not normal, the graphite furnace will not work if the argon pressure is too high or too low), graphite tube installation self-inspection.
  • Professional, automatic and easy to operate full operation RGWIN AAS software under MS window system and QA/QC function.
  • Transversely heated graphite tube ensures the consistency of the gas temperature in the graphite tube, and make the sample reach the atomic temperature instantly and simultaneously, improve atomic efficiency and test accuracy, ensure that the analysis results are more accurate, reduce the requirements for furnace body and prolong lifetime.
  Model
AA3014
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) bakground Correction
Graphite Furnace Analysis Characteristic Concentration
Cd≤0 .9 pg, Cu≤20pg
Cd≤0 .9 pg, Cu≤20pg
Detection Limit
Cd≤1.5 pg, Cu≤25pg
Cd≤1.5 pg, Cu≤25pg
Repeatability (Cu)
RSD≤4%
RSD≤4%
Temperature Range
Ambient -3000°C
Ambient -3000°C
Ramp and holding time
1-255s
1-255s
Heating Rate
Maximum linear heating rate 2000°C/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
Externa l(excluded)
Dimension & Weight
(W*D*H), Kg
Power Supply
110/220V, 50/60 Hz
Working Environment
Temperature 10 ~ 35 °C, Humidity≤85%

Questions & Answers